Lol! You do have to listen to your family. They love you and want the best for you. I think they would HOPE you choose water or milk first. ☺
But I have a funny story when people ask this question...... When I was younger I heard drinking coffee will put hair on your chest and stunt your growth. But I drank a cup every morning with my mom while in Jr high and part of high school. Well I am here to tell you, there maybe some truth to that. Lol! I had one mysterious hair LONG hair pop out of my chest one time and one time only..... And I am only 4'11. Lol!