Answer: C
Explanation:
"These toys have been around for a long time" is the evidence that they have never stopped being made and sales have remained relatively steady.
Answer 13: A. active voice
Explanation:
If a writer wanted to put emphasis on the person doing the action, he or she needs to choose the <em>active voice</em>, the passive voice sometimes doesn't require the doer of the action.
Answer 14: A. Have you ever wished for anything so badly that it hurt not to have it?
Explanation: The sentence above is a question and not a fact being expressed, so it needs to be removed/revised.