If There Are Other Civilizations at Present in the Milky

Multiple Choice

If there are other civilizations at present in the Milky Way Galaxy, which statement is almost undoubtedly true?

A) For fun, they enjoy "buzzing" to Earth and temporarily abducting people, showing a clear preference for people located in less- developed rural areas.
B) They are far more technologically advanced than we are.
C) They have social structures that are completely different from our own; for example, different types of "family" units, and so on.
D) They are anatomically much like us, with two arms, two legs, two eyes, and two ears.