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
`("Few scientists changed people's ideas as much as Charles Darwin with his theory of evolution ")/a` `("yet as a boy")/b` `("he showed little sign of becoming a great scientist")/c` `("No error")/d`

Explanation

(a) Add .did. after .Darwin.