Read the following premise and pick the correct choice. Then, respond with which of the choices is correct.
Premise: The boaters set off a flare.

Choice 1: Their boat drifted to shore.
Choice 2: Their boat was rescued.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
1. The premise does not provide enough information to determine if the boat was rescued or not. The setting off of a flare could