in my own opinion the correct answer is B
Two very particular issues drove Reagan's political conversion: fiscal policy and anti-communism. In the late 1940s, Reagan was facing the end of his career as a movie actor and was finding less and less work. He was upset because he felt that he had only a short window to maximize his earnings and ensure his future financial security and that the present 90% top marginal rate was unreasonable.
Reagan's experience as a board member and later president of the Screen Actors Guild also moved him politically rightward. In this professional capacity he dealt with a strike by a set builder union backed by communist sympathizers.
Answer:
New transportation systems such as rail, road sea and air were introduced. New languages, religions and a new way of life were introduced. The imperialists countries gained cheap, efficient workforce. Food production increased due to better farming methods. (part -a)
Imperialism impacted societies in countless negative ways. It led to slave trade which then led to social discrimination around the world. It also damaged the cultures and created disunity among the natives. Last but not least, imperialism stripped countries off their natural resources and left nothing for the natives.(part-b)
It's "more adults are delaying having children or choosing to remain childless."