Which word represents the subject of this sentence?

"because contrary to the wisdom of the bumper sticker,
it is not enough these days to simply question authority."

it

wisdom

days

authority

Imagine if going to work every day meant your life thats the reality that meat packers in this county face with some of the highest rates of injury and death of any profession i myself worked at such a facility for two years and can resport on the unsafe conditions firsthand

Which bibliography entry is written correctly and completely? a. johnson, marie. the solar age. chicago: energy options press, 2014. b. front page story. houston chronicle. 5 apr 2013. c. “will solar work? ” science news. march edition. d. friends of solar. mother earth society, accessed 15 jan 2014.

According to the police officer, the car accident could not have been avoided.