Final Answer:
Among males, 16 is the median age at first intercourse for today's "emerging adults."
The correct option is C.
Explanation:
The median age at first intercourse for today's "emerging adults" among males is commonly around 16 years old. This age represents the midpoint where half of the males in this demographic group engage in intercourse earlier and the other half later. It's important to note that this age can vary based on cultural, social, and individual differences among populations.
So, the correct option is C.