Read each sentence to find out whether there is any grammatical error or idiomatic error in it. The error, if any, will be in one part of the sentence. The letter of that part is the answer. If there is "No Error," the answer is ( e ). (Ignore errors of punctuation if any.)
The story was (a)/ about how an (b)/ intelligent man had saving ( c )/ himself from being robbed (d) No Error ( e )

Answer

c

Explanation

"Saving" will be replaced with past tense of the verb "Save" that is saved because it is preceded by 'had'.