Sabrina Carpenter can BREAK a Glass with her Voice

How many octaves can Sabrina Carpenter sing? I've worked with my vocal coach. He's told me that I have 4 to 5. Are you at a glass breaking level yet? I've been told by my vocal coach that I do. I care for my voice like it is a child. I'm always really, really adamant about taking care of my voice, and he's the best, and I love him so much. Shout out to Erik. I had to hit the octave