Fun fact: i don’t think any of us asked
If some living things do not reproduce this could be considered a defect or a genetic mutation in those people. If we take humans for example, if most humans reproduce and some don't because they cannot (if a guy cannot produce sperm) this doesn't mean that he isn't alive, it just means he was born with a genetic mutation which doesn't allow him to produce sperm needed for reproducing.
Based on the description above, it would be the APOCRINE SWEAT GLAND that is found in the pigmented skin around the genitals. Aside from the genitals, this type of sweat gland can also be found in the axilla or armpit. This type of sweat gland is found in these areas because it is associated with hair follicles. Answer for this would be A.
