Your bones get longer and wider
She should probably avoid football, wrestling and cheer-leading, both of these demand some amount of strength - I'd be able to answer better if you had given a list of sports.
Track/Swimming/Tennis/Soccer/Golf: These would all probably be fine.
D. leg swings , foward bends , arm rotations , and neck extensions have nothing to do with sprinting
The answer is C. Dietitian
Dietitian is a Healthcare professional That plan and alter their client's nutrient intake based upon their medical or individual needs. Dietitian job is not always helping someone to reduce their weight, they can also help if the client want to gain a specific weight ( commonly athletes) , or if the client's want to lose a specific health risk ( such as cholesterol)