some of the sentence are grammatically correct and some are incorrect. Find which part of the sentence has an error and mark that part. If there is no error, mark that part as your answer
`("Unless two or more members objects")/a` `("to him joining the club we shall have to")/b` `("accept his application for membership")/c` `("No error")/d`

Explanation

(b) Say .to his joining.