Mark the letter A, B, C, or D to indicate the correct response to each of the following exchanges.Câu hỏi “What a meaningful thing you've done for your less fortunate friends, my son!” – “____” A. Thanks for taking care of me, Mom. B. What a wonderful gift you've made for me. C. I don’t really care. I must go now. D. Thank you, Mom. That’s just a bit I can do for them.