Choose the sentence which has the closest, meaning to the original one.
Peter promised to pick Mary up at 10 o'clock.
Peter said, "Mary, I will pick you up at 10 o'clock." Peter said, "Mary, I am sorry for not picking you up at 10 o'clock." Peter sai' "Mary, I am too busy to pick you up at 10 o'clock." Peter said, "Let's pick Mary up at l0 o'clock."