F: I heard something terrible happen to your son last weekend. ,M: Yes, my family went swimming with Mr Henry and his son last Saturday. When we got there, my wife and I started looking for a nice spot near the pool. My son ran off by himself and went over to the pool. The next thing we knew, he was in the water.
(A) F: Really? You mean last month when your son slipped into the pool, you were swimming in the water? (B) F: Excuse me, could you repeat the question? (C) F: So, when your son slipped into the pool, you were looking for a nice spot near the pool with your wife? (D) F: So, your daughter and you were looking for a nice spot near the pool when your son slipped into the pool?
C