The answer could be A or B because the date of the webpage could be outdated and the author of the page could be unreliable. I personally would say A.
Ariel and Caliban are decidedly different in nature and appearance. Ariel as his name proposes is an ethereal and spirit. On the other hand, Caliban is uncultured and un human. The two are associated to the Witch Sycorax who governed the island before Prospero. Hope it helped.
His being a world war II navy veteran.
Military service has never been a challenge for any presidential candidate. People who serve are generally regarded by the American people as good and brave. Therefore it would have helped his campaign, not hurt it.