Context: Two others had been saved from the ruins of Clan Cedar . Sethen had been the only survivor of Ash . There was no one to help him remember his history , no one to corroborate his previous identity .

Question: Why do so few people remember Sethen besides the narrator ?
Options:
0. Sethen was mundane .
1. Sethen was a member of a destroyed tribe .
2. None of the above choices .
3. Sethen was forgettable .
Answer: 1