I think it might be C?im not sure
Answer:
I believe it's because schools feel it is unnecessary and a very controversial topic. Besides that, schools inform students not persuade them to believe one thing or another.
Explanation:
LGBTQ+ rights are human rights.
Create a government with divided power
The Doctrine that eased Cold War tensions was the Nixon doctrine
D) increased number of small crabs because fishing nets catch mostly large crabs