Answrs: Part a) "Facts from a documentary.." This is talking about the benefits of artificial organs instead of donated ones.
Part b) "There are several ..." Because it is a sentence that is likely to precede facts. The others are opinions about how something 'SHOULD' be, and aren't presenting facts or claiming something.The first one 3ven says "I think..." which is clearly an opinion.
Answer:
C) Lancelot’s affair with the queen is treason, and Arthur is not allowed to forgive him.
Explanation:
Because Lancelot had a affair with Queen Guinevere
Answer:
Umm, because no no and no?
Explanation: