Context: When I was younger , I was friends with a youth worker . He went on a backpacking trip and never came back . His base camp was found , but he was never found or seen again . There was no indication of a struggle , violence , animal attack , etc .
Question: What may of happened to him ?
Option 0: None of the above choices .
Option 1: He got lost .
Option 2: He got married .
Option 3: He ran away .
Answer: 1