HELLLP pls :) need this fast and I will give brainliest if you give me the correct answer

D

Explanation:

its between A and D because B and C do contain evidence to the passage they are not the mail idea so its D its better written then A and is more twords the mail idea

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.