Option for team in broadcast is a debatable point (6,2,7)
I believe the answer is:
matter of opinion
'a debatable point' is the definition.
The definition suggests a singular noun which matches the answer.
'option for team in broadcast' is the wordplay.
'broadcast' indicates anagramming the letters (letters scattered or cast around).
'option'+'for'+'team'+'in'='optionforteamin'
'optionforteamin' is an anagram of 'MATTER OF OPINION'.
'is' is the link.
Can you help me to learn more?
(Another definition for matter of opinion that I've seen is " It depends on your taste".)