What follows is an opinion from the Supreme Court of the United States. Your task is to determine the issue of the Court's decision. Determine the issue of the case on the basis of the Court's own statements as to what the case is about. Focus on the subject matter of the controversy rather than its legal basis.

FIRST METHODIST CHURCH OF SAN LEANDRO et al. v. HORSTMANN, ASSESSOR OF ALAMEDA COUNTY, CALIFORNIA, et al.
No. 485.
Decided June 30, 1958.
Stanley A. Weigel, Lawrence Speiser and Frank B. Frederick for appellants.
/. F. Coakley for appellees, and Arthur M. Carden for the City of San Leandro, appellee.
Per Curiam.
The judgment is reversed. No. 382, First Unitarian Church of Los Angeles v. County of Los Angeles, ante, p. 545; No. 385, Valley Unitarian-Universalist Church, Inc., v. County of Los Angeles, ante, p. 545; No. 483, Speiser v. Randall, ante, p. 513, and No. 484, Prince v. City and County of San Francisco, ante, p. 513, decided this day.
Mr. Justice Clark dissents for the reasons set forth in his dissenting opinions in Nos. 382 and 385, and Nos. 483 and 484, decided this day.
The Chief Justice took no part in the consideration or decision of this case.

Question: What is the issue of the decision?
A. First Amendment, miscellaneous (cf. comity: First Amendment)
B. commercial speech, excluding attorneys
C. libel, defamation: defamation of public officials and public and private persons
D. libel, privacy: true and false light invasions of privacy
E. legislative investigations: concerning internal security only
F. federal or state internal security legislation: Smith, Internal Security, and related federal statutes
G. loyalty oath or non-Communist affidavit (other than bar applicants, government employees, political party, or teacher)
H. loyalty oath: bar applicants (cf. admission to bar, state or federal or U.S. Supreme Court)
I. loyalty oath: government employees
J. loyalty oath: political party
K. loyalty oath: teachers
L. security risks: denial of benefits or dismissal of employees for reasons other than failure to meet loyalty oath requirements
M. conscientious objectors (cf. military draftee or military active duty) to military service
N. campaign spending (cf. governmental corruption):
O. protest demonstrations (other than as pertains to sit-in demonstrations): demonstrations and other forms of protest based on First Amendment guarantees
P. free exercise of religion
Q. establishment of religion (other than as pertains to parochiaid:)
R. parochiaid: government aid to religious schools, or religious requirements in public schools
S. obscenity, state (cf. comity: privacy): including the regulation of sexually explicit material under the 21st Amendment
T. obscenity, federal
Answer: