Answer:
Laws=C
Conservation=D
Politics=A
Regulation=B
Explanation:
Laws are set of rules used in every community that have to be followed so the community can live peacefully together. This definition matches C.
Conservation means to cleverly store or save something. This definition matches D.
Politics are things involved in the government.
This meaning matches A.
Regulations are similar to laws but they have a difference. The answer is B.
Hope this helps.