In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
Unless Geeta apologises (1)/ she should not be (2)/ allowed to go to picnic (3)/ No error (4)

Correct option is C

· The phrase "go to picnic" is incorrect. The correct phrase is "go on a picnic."
· Correct sentence: "Unless Geeta apologises, she should not be allowed to go on a picnic."
· Rule: The verb "apologizes" is the correct present simple form for third-person singular subjects.
Example :He apologized for his mistake.Let's go on a picnic this weekend.