BMI of less than 18 is considered underweight... However, when considering BMI, you do want to take into consideration muscle mass, height, etc...
Over 35 is obese
I would choose A, because having a BMI less than 35, 30 or 40 wouldn't be a risk factor.
Answer: One of the best ways to boost your memory is to eat less sugar.
you can ask questions that you dont know the answers to, and people on the platform can answer your question! you can also go along and look at other peoples questions and try to answer them for points. have fun!