Directions: In the following question, a sentence is divided into four parts (A), (B), (C), and (D). The error, if any, will only be in one part of the sentence. Choose the option with the part containing the error and mark it, if the sentence is free from errors, mark 'No error' as your answer.

If you had driven (A)/ more carefully, you (B)/ would not have (C)/ had an accident (D)/.