Suppose one Ewok is standing on Earth and another is on the Moon. The Moon is in the first quarter phase (as seen from the Earth). The Sun is directly overhead as seen by both Ewoks. If the Ewoks both have fantastic telescopes, can they see each other wave at the other? T/F?

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.