1.
PART A: Which statement expresses the central idea of the text?
A. The pictures that people post and the likes that they receive have the power to
influence the actions of the people who see them.
Posting and receiving likes on social media posts is an easy way to improve a
person's mood by activating the brain's reward system.
Looking through photos and posts on social media decreases activity in the
brain as it is a mindless task.
People are more likely to feel jealousy towards other people's photos and likes
than they are to feel rewarded for their own posts.
D.