Directions : In these questions , read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentences .The number of that part is the answer, if there is no error, the answer is (d). (Ignore errors of Punctuation, if any.)
I remember in my youth I was used (A)/to go with my father to his shop and looked (B)/ into his account books(C)/No error(D)