Mark the letter A, B, C or D to indicate the correct sentence formed by the given words.
Mr. Lam/ drive/ careful/ he / used to.
A.
Mr. Lam drives more careful than he used to.
B.
Mr. Lam drives more carefully as he used to.
C.
Mr. Lam drives more carefully than he used to.
D.
Mr. Lam drove more carefully than he used to.
C
C