The best answer choice here is A.
A symbol is used to represent and convey emotions or ideas without using a direct example. Usually they make objects or characters stand for something, or symbolize something they are trying to convey.
Answer:
A site which includes external links to reputable sources
Explanation:
A site with too little text may be trying to avoid the point, or perhaps they really don't know that much. A site with only a few sources listed may be unreliable since they could've just made up what they wrote with no evidence. A site with reputable sources would be the answer since a reputable source would not be indeed reputable without the validations of the people.
C) collective noun
because collective nouns is a group of indivisuals, for example a crew or staff
Answer:
Rescue drones can take off from and land off fromr and land trucks and special vehicles just take the quiz
