Correct option is C
The correct option to fill in the blank is
listens.
Explanation: The subject "My best friend" is singular, so the verb "listens" must agree with it in singular form.
Grammatical rule used: Subject-verb agreement: Singular subjects take singular verbs.
Meanings of other options:
·
Listening: (Hindi: सुनना) Present participle, used in continuous tenses.
·
Listen: (Hindi: सुनना) Base verb, used in imperative or plural forms.
·
Listener: (Hindi: श्रोता) A noun meaning someone who listens.