Your answer to your question should be D.
<span> It explains the purposes of the constitution.</span>
Answer:
Nepal Government Policies Towards Agriculture is based on the Constitution of Nepal (Article 51-e) emphasize agriculture development: protecting and promoting rights and interests of peasants and utilizing the land use policy for increasing production and productivity of agriculture and for commercialization.
A new constitution went into effect in 1947, right after World War II ended. So I think the answer they want is D) adopted a constitutional government.