The incorrect word is A) mustn´t
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C uses the most positive form of an adverb
This is an explanatory essay. See a sample below.
One of the key effects (negatively) of social media is that is has heightened the concept or practice of comparison. Unfortunately, the basis of the comparison are mostly a façade as many people are quick to put up a fake appearance just to impress others and attract attention or following.
Social media is the name that has been given to channels via which people associate and communicate online or on the internet.
Thus, the practice of comparison and coveting fake lives being "led" by others is putting pressure on people to reach out for what is beyond their capacity.
Indirectly, this could be contributing to increased crime rates.
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