The relative pronoun 'who' refers to 'people' which is a subject of this sentence, so the correct answer is C, this is also a subject.
C. I would like to visit the Kinshasa,but I understand the city is unsafe for foreigners.
The inference is that the author was sad about the fact that he was lonely and nature as the imagination of his friends helped him cope.
<h3>What is an inference?</h3>
An inference simply means the conclusion that can be deduced based on the information given in a story.
In this case, the inference is that the author was sad about the fact that he was lonely and nature as the imagination of his friends helped him cope.
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Answer:
This is your answer.
Explanation:
The best revision of the sentence is may keep things safe for students, which makes it necessary.