Utilize the input text as a context reference, choose the right relationship between 'Coronation Street' and 'ITV' from the options.
Options: owner of, original broadcaster, chief executive officer, industry

The company's ITV Studios arm has a great track record of producing cash cows like Downton Abbey and Coronation Street , while acquisitions in this area are boosting its geographical reach not to mention exposure to red-hot areas like 'reality TV'.
original broadcaster