a you did not explain it well do not reply
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.
The answer will be pronoun
If your personifying the object, I would mention how lonely it was whatever the object was because it never got used and if it did it was rare. I said it was dark and that the object was used to the dark so when it saw light it was very happy because it was so rare.
All, namely because it depends on how it’s written or produced.
