Characteristics. Both Ahab and Ishmael are fascinated by the whale, but whereas Ahab perceives him exclusively as evil, Ishmael keeps an open mind. Ahab has a static world view, blind to new information, but Ishmael's world view is constantly in flux as new insights and realizations occur.
B) Antonyms, because sweet means “having the pleasant taste characteristic of sugar or honey; not salty, sour, or bitter.” while pungent means “having a sharply strong taste or smell.” So, they are antonyms.