Science fiction<span> is a genre of speculative </span>fiction<span> dealing with imaginative concepts such as futuristic </span>science<span> and technology, space travel, time travel, faster than light travel, parallel universes, and extraterrestrial life. It's all fake and made up.</span>
"b. Ben Bernanke became chairman of the federal reserve in 2006" is the only factual sentence from the options listed. The others are opinions or haven't happened yet.