Question

which of the following best defines contraceptive? a. a device used to prevent pregnancy and disease b. a device used to prevent pregnancy c. a method or device used to prevent pregnancy d. a device used to prevent disease

Explanation:

Contraceptives can be methods (like hormonal pills) or devices (like intra - uterine devices). Their primary function is to prevent pregnancy. Option A mentions preventing disease which is not the main function of contraceptives. Option B also wrongly includes disease prevention. Option D is incorrect as it only focuses on disease prevention.

Answer:

C. a method or device used to prevent pregnancy