Which of the phrases (A), (B), (C) and (D) given below should replace the phrase given in bold in the following sentence to make the senten…

Which of the phrases (A), (B), (C) and (D) given below should replace the phrase given in bold in the following sentence to make the sentence grammatically meaningful and correct. If the sentence is correct as it is and ?No correction is required?, mark (E) as the answer.
Considerate the traffic, it is better to leave for the airport an hour early.