English Grammar Error Identification

Directions: Given below are three sentences. One, two or all the sentences may have error(s) of grammar or syntax or Standard English usage. Identify only the sentences that are incorrect.

(A) He has been entrusted with the job to put the things back in order and for arranging replacement supplies to meet the shortfall.
(B) Compared with the economic status of pre-independent India, today's Indians are much better off.
(C) Smoking for a certain length of time does affect your lungs.