Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

[Q]: Who wrote the 1936 book How To Win Friends and Influence People?
[A]: dale carnegie


[Q]: Three of the Galilean moons of Jupiter are Io, Europa and Callisto. Which is the fourth?
[A]: ganymede


[Q]: Thought to have received the name because its riverside location made it susceptible to concentrations of fog and industrial smoke, Foggy Bottom is one of the oldest and best known neighborhoods of which US city?
[A]:
washington, d.c.