Mark the letter A, B, C or D to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions. 40. b. Hi, welcome to Teen Chat. I'm talking to Louise Metcalf. She's a student living overseas. e. Hello. It's great to be here. a. So, Louise, you're volunteering for an international children's charity. d. That's right. A. a-b-c-d B. b-c-a-d C. b-c-a-d D. c-b-a-d