Answer:
Christina will enter the exhaustion phase
I think that it would have to be
b<span>ecause he needed to improve his grade</span>
Negative: Studies have found a strong link between heavy social media and an increased risk for depression, anxiety, loneliness, self-harm, and even suic1dal thoughts.
Positive: Increased self-confidence by empowering introverts to express their ideas. The ability to create lifelong friends.