Is the Primary Purpose of LinkedIn

Multiple Choice

is the primary purpose of LinkedIn?

A) LinkedIn keeps track of business trends and news updates.
B) LinkedIn provides a way to integrate all of one's social networks into one comprehensive news feed.
C) LinkedIn provides a forum for discussion about the difficulties and stresses of the job market.
D) LinkedIn provides a forum to create a conversation between large companies and their employees.
E) LinkedIn is a platform for professional networking and job searching.