The answer is C. Their. The word "theie" is talking about more than one person and it's past tense
Answer:
1)Junk food has high quantity of preservatives that is harmful for health.
2)Computing junk food can lead to obesity.
Answer:
school is the answer of that question
The answer is going to be the last option or option D. Revise the first draft to improve the paper.
You always want to revise to make sure that it has no grammatical errors and that the flow is good.
Hope this helps!