A. has a decreased abiloty to fight off disease and poor growth
Answer: pathogens
blood borne pathogens consist of HIV, Hepatitis B and C, and many others
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.
At least 2 fruit servings a day
A person can possess a knife and a gun potentially becoming a murder