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.
She is snowed under with work. She cannot go out with her friends at weekend.
A. If she weren't snowed under with work, she could go out with her friends at weekend.
B. Provided that she is snowed under with work, she cannot go out with her friends at weekend.
C. She wishes she were snowed under with work, she could go out with her friends at weekend.
D. If she were snowed under with work, she couldn’t go out with her friends at weekend.