Answer: HPE is a multidisciplinary subject because all the contents related to humans, human health and sound environment come under this subject.
Explanation: In education or academia health, population and environment have different origins but when combined together make a multidisciplinary subject.
B) Vaginal
Vaginal is always the best option, all these others have a higher risk of damage to the internal glands.
Explanation:
I think it's b (viewpoint)
