The answer is c. Because it makes sense. You can see for yourself:
Antarctica is the coldest continent on earth and it holds the record for the lowest temperature ever recorded.
The answer is 1, because paying attention to word choice is a solution to a communication barrier
The best way to remember these is to associate 1st person with "I", 2nd with "you" and 3rd with "he, she, or it". So a story along the lines of "I went to the store" is using 1st person narrative, etc.
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