I would answer you question but can you word it differently?
The answer is heart disease. Eating a diet high in saturated fats and sugar definitely won't help you lose weight, nor would it help your sleep. If anything, it could make you lose sleep. Additionally, drug addiction is caused by using drugs, not eating food. By process of elimination, we find the answer is C.
Replacing damaged electrical cords is not a strategy to prevent falls.
Poisoning, he drank too much and was poisoned by the alcohol.
B and A are the correct answers