Mark the letter A, B, C, or D to indicate the sentence that best completes each of the following exchanges.Câu hỏi Jane is talking to her mother.Jane: Mum, I am planning an eco-friendly class party. Can you help me?Mother: ________ A. Sure. Preparing for a party is my favourite. B. You can’t do it. C. Sorry. I can't come. D. Just a joke.