Read each sentence to find out whether is there any grammatical error in it. The error if any part of the sentence, the option given in that part will be the answer
In this lock-down period every worker in the factory has started bring his own lunch.

Options

A. his own lunch
B. every worker in the factory
C. has started bring
D. In this lock-down period

Answer

C

Explanation

As the activity is continuous over a period of time so continuous tense (bringing) will be used. Has stated bringing will be answer.