Read the following context and choose the best option to answer the question.
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: 
A. Sethen was mundane .
B. Sethen was a member of a destroyed tribe .
C. None of the above choices .
D. Sethen was forgettable .


B