Is the following sentence factually correct?
"Menstruation involves only men because that is the word it begins with."
Options:
- yes
- no
Chain of thought and solution for this question is:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Menstruation does not involve men at all and is proven in science and history of the human body.
So, the answer is no.