Whic h of the following claims is irrefutable?

Whic sentence is not added emphasis？ The weather is changeable. The mountain is so beautiful. Never would I tell a lie.

消费者购买行为的“5W1H”研究方法中，“5W”指的是（） A: WHA B: WHIC C: WHE D: WHEREandWHO E: WHA F: WH G: WHE H: WHEREandWHO I: WHA J: WH K: WHIC L: WHEREandWHO M: WHA N: WH O: WHE P: WHEREandWHICH

Whic sentence is not added emphasis？The weather is changeable.The mountain is so beautiful.Never would I tell a lie. A: 3 B: 2 C: 1