Some of the following sentences are grammatically correct and 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.
`("You have to make a commitment based on the faith")/a` `("that all beings have")/b` `("capabilities and abilities that are always not visible.")/c` `("No error")/d`

Explanation

(c) Say .are not always.