Given a premise and two alternatives, choose the alternative that is a more plausible cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.

Let me give you an example: The women met for coffee.
(1)The cafe reopened in a new location.(2)They wanted to catch up with each other.
The answer to this example can be: 2
Here is why: The second alternative makes more sense because meeting for coffee could be because of wanting to catch up with each other.

OK. solve this:
The police officer dropped the gun.
(1)The gun recoiled.(2)The gun went off.
Answer:
2