Final answer:
The story of Daedalus and Icarus primarily explains beliefs, such as the dangers of hubris and the importance of heeding advice, rather than natural phenomena or customs.
Step-by-step explanation:
The story of Daedalus and Icarus serves primarily to explain beliefs, particularly as a moral lesson about the consequences of hubris and disobedience, so the correct answer to the question 'How does the story of Daedalus and Icarus explain beliefs, customs, or natural phenomena?' is option B) It explains beliefs. The myth does not set out to explain natural phenomena or customs directly; however, it indirectly supports the belief in the gods and teaches the importance of listening to wisdom and the dangers of overreaching one's limits.