The following factors, among others, could cause actual results to differ materially from those described in the forward-looking statements: the challenges and costs of integrating, restructuring and achieving anticipated synergies; the ability to retain key employees, customers and suppliers; and other factors, including those set forth in the most current Annual Report on Form 10-K, Quarterly Report on Form 10-Q and Current Reports on Form 8-K reports filed by comScore and Rentrak with the SEC.
Take context from the input text and decide on the accurate relationship between 'comScore' and 'Rentrak' from the options provided.
Options: chief executive officer, distribution format, legal form, owner of