What is wrong with this tattoo?

Which of the following expresses a central idea of the article “are our phones making us zombies? ”

This is the noun or pronoun to which a pronoun refers.

Which of the following is the original meaning of the word college? a. an independent institution of higher learning offering a course of general studies leading to a bachelor’s degree b. a building used for an educational or religious purpose c. a group of persons considered by law to be a unit d. a body of clergy, living together and supported by a foundation