Which of the following factors that influence health do individuals have the least control over

What is the answer to this particular question i have in health

Andra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet? a. fruits, especially grapes and berries b. unsaturated fats like olive and soybean oil c. beet greens, broccoli, and cheese

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes