题目

Once there was an old farmer, he had a horse which was almost as old as himself. He set out（出发）one morning with his son to sell the horse before it died. The father and son walked, because the farmer did not want the horse to be too tired. They met two men on the road . They said, “Why are you walking, farmer? You have a horse, It's a long way to market(市场).” The farmer know that this was true, so he rode on the horse while his son walked. Then they met two old ladies, “What are you doing up there, farmer? Can't you see how tired the boy is?” So the farmer got down, and letI don’t want to get home too late because my parents will be ________ me if I’m late.A. worried about B. proud of C. different from D. interested in