13. The main purpose of the first paragraph is to:

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

The first paragraph mainly explains the general and specific explanation of fiscal policy (fiscal policy). Item A fits the gist of the paragraph.

Item B: The vague concept is wrong, and the concept is clearly explained.

Item C: There is no mention of an unusual definition (unconventional definition).

Item D: Two conflicting interpretations are not mentioned.