Context: A fruit plate was apparently requisite for any reputable snorkeling tour . We swam out in the direction that Carlos had suggested . We did n't really see new coral that we had n't seen before , but it was a good area , spectacular with coral growth . The types we saw : brain , lettuce leaf , fan , mustard hill and a few others that we did n't learn the names of , like one with purple fingers .
Question: What may be the reason that they are diving ?
Option 0: None of the above choices .
Option 1: They wanted to spend time together .
Option 2: They were on a vacation .
Option 3: They wanted to get photos of the reefs .
Answer: 0