In the context of the input sentence, determine the relationship between 'ComScore' and 'Rentrak'.
Options: director/manager, business division, owner of, publisher

NEW YORK, Sept. 30, 2015 /PRNewswire/ -- Harwood Feffer LLP ( www.hfesq.com ) is investigating potential claims against the board of directors of Rentrak Corporation ("Rentrak" or the "Company") ( RENT ) concerning the proposed acquisition of the Company by ComScore Inc. ("ComScore").
owner of