Some of the sentences are grammatically correct and some are incorrect. Find out which part of the sentence has an error and mark that part. If there is no error , mark that part as your answer.
`("What to speak of")/a` `("food even water")/b` `("was not available")/c` `("No error")/d`

Explanation

(a) Use .Not to speak of. in place of .What to speak of.