Take context from the input text and decide on the accurate relationship between 'Coronation Street' and 'ITV' from the options provided.
Options: original broadcaster, industry, owner of, chief executive officer

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