Please Use the Following Statements to Answer This Question

Multiple Choice

Please use the following statements to answer this question:
I. The process of testing and revising theories is central to the development of economics as a science.
II. Theory is imperfect and may not adequately describe economic behavior in some cases.

A) I and II are true.
B) I is true and II is false.
C) I is false and II is true.
D) I and II are false.