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.
`("There's no evidence to show")/a` `("that information technology secrets are more")/b` `("vulnerable in India than British or the U.S.")/c``("No error")/d`

Explanation

(c) .than those of Britain. in place of .than Britain.