RESTON, Va., and PORTLAND, Ore., Oct. 8, 2015 /PRNewswire/ -- comScore, Inc. ( SCOR ) and Rentrak Corporation ( RENT ) today announced that clients and the media industry are demonstrating broad support for the announcement of the merger of comScore and Rentrak.
In the context of the input sentence, determine the relationship between 'comScore' and 'Rentrak'.
Options: owner of, industry, distributed by, operator