Q: In this task, you will be shown a conversation and a question. You need to answer the question and choose the correct option based on the conversation. "W" and "M" in the conversations stand for "woman" and "man".
M: Have you been working out, Helen? You look so full of energy these days. W: Yeah. As a matter of fact, I've been running every morning for two months now., Question: Why does Helen look great? (A) She's come back from a vacation. (B) She's rested for two days. (C) She's been exercising.
A:
(C) She's been exercising.