She said to her brother, “Don’t be late, we’ll be waiting for you.”

A. She said to her brother not to be late for they would have been waiting for him.
B. She requested her brother not to be late for they would be waiting for him.
C. She requested her brother not to be late for we would be waiting for him.
D. She said to her brother that he should not be late for she would be waiting for him.