Umm, I'm kind of confused about the question, but I would assume that if, for example, I was taking an exam an pre-read the questions before answering, that I would be more prepared to answer, and therefore have a slightly better chance of getting the answer right...? I'm not really sure.
Answer:
Mohammed uses social media to keep up with world events
lol
thats easy its in the question itself
By reading and finding the main thing they talking about
Written sentence has a formal style and tone.