—What about a picnic this Sunday?—.A. Sounds great B. I think so C. That’s nothing

问题补充：

—What about a picnic this Sunday?

—.

A. Sounds great B. I think so C. That’s nothing

答案：

解析：由上句的：“这个周日野餐怎么样？”可知下句：“听起来太好了”符合语境。