A. State the problem before you form the hypothesis.
Answer:
"They gave the awards to the singer because of her beautiful voice."
or ...."The singer won the awards because of her beautiful voice"
The answer is number 4) These numbers show that teenagers care about others.
Sentences 1-3 show evidence to support the main argument, which is that teenagers help others. Sentence 1 gives an individual example, and on sentences 2 and 3, it presents statistical data.