Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
You may be very intelligent. You should be careful about what you are going to do.
A.No matter why intelligent you may be, you should be careful about what you are going to do.
B.No matter what intelligent you may be, you should be careful about what you are going to do.
C.No matter how intelligent you may be, you should be careful about what you are going to do.
D.No matter whatever intelligent you may be, you should be careful about what you are going to do.