D is the answer to this. Mariah Carey is known to be one of the members of the Fresh Air Fund. There are some people who do not know this but her fans surely will. Mariah Carey is one of the most popular solo artists, especially during the 90s. She was able to release songs that a lot of people love. It also helped that she had a really wide vocal range.
She can do low tones and high notes with ease. Recently, people are questioning her vocal range because it seems that her voice isn’t how it was supposed to be. The Fresh Air Fund has different goals. One of which is to motivate children that with hard work and perseverance, they will always be on their way to reaching their goals.