Identify the segment in the sentence which contains the grammatical error.
Radio has his roots in music, and so does the movies.
Correct Answer : b ) his rootsExplanation :
The error is in part b.
As per grammatical rules, to express possession for the non-living things, we use ‘its’.
‘Radio’ is a non-living noun so, ‘its’ should be used.
For example; the table and its cover.
Hence, (b) is the correct answer.