Answer:
D.
Step-by-step explanation:
The conflict in these two paragraphs is the difference between President Reagan's economic policy and President Obama's policies.
President Reagan supported that spending should be decreased which will make economy of the US normal again. Whereas, President Obama's suggestion was to bring new policies.
President Reagan wanted to keep the current policy by just initiating some changes but President Obama believed that with new policies will bring new growth in economy.
Therefore, option D is correct.