Answer:
Not an idiom
Explanation:
Something like "it's raining cats and dogs " is an idiom
Answer:
when I dropped my mom's favorite glass vase there was broken glass all over the floor
Using a natural voice is important than using an ideal voice. The passage tells us that many people that have the prestige of having a low voice, try to alter their voice, which can cause voice damage. While Choice C is correct, it is not the main idea, while Choice A would be.