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 ?
Possible answers:
Choose from:
[a]. None of the above choices ..
[b]. He got lost ..
[c]. He got married ..
[d]. He ran away ..
The answer:
[b].