If my homework is difficult, I will ask you for help.
Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.
If my homework is difficult, I will ask you for help.
A. Unless my homework is difficult, I will ask you for help.
B. Unless my homework is easy, I will ask you for help.
C. I won't ask you for help because my homework is easy.
D. I won't ask you for help as my homework is difficult.