Utilize the input text as a context reference, choose the right relationship between 'Josh Earnest' and 'White House Press Secretary' from the options.
Options: location of formation, publisher, position held, product/material produced

Republicans in the House have vocally objected to the idea of including an extension of the Ex-Im Bank’s charter in their version of the new highway bill, but White House Press Secretary Josh Earnest said the Senate should press ahead with their proposal to combine the measures anyway.
position held