If read from the context, the word amiability would mean joviality, so Answer B would be correct.
Although Manzanar was an internment camp for Japanese-Americans, it morphed into its own community, where its inhabitans could practice both Japanese and American cultures. Since the rest of American society is not exclusively Japanese-American, Jeanne's family feared that they would face discrimination upon leaving.
Parallelism, if you mean the way he spoke. which is mostly meaning heavy adjectives.
Im pretty sure that its b word order and choice
