Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution required'. Asha trusts only Bhaskar who is a friend of hers.

Explanation

The correct answer is: No substitution required. Key Points The sentence has no errors in it. We use the question word "who" for a relative pronoun. Who is a pronoun, which means that it's used instead of a noun or noun phrase to refer to a noun/noun phrase that has already been mentioned. Example-The student who got the first rank tried hard. Here, In the given sentence, 'who' denotes 'Bhaskar' . So, the given sentence is both grammatically and contextually correct. Therefore, the correct answer is option 4 . The complete sentence is:Asha trusts only Bhaskar who is a friend of hers.