Context: Look at some of the events that occurred before and after the founding of the United States. Then answer the question below.
Based on the timeline, which of the following statements is true?
A. A plan to govern the new country was written and adopted during the Revolutionary War.
B. The Articles of Confederation were first written during the Constitutional Convention.
C. The Articles of Confederation were never adopted by the states.
D. The Revolutionary War began after the Constitutional Convention met.
Identify the correct choice from the options below and respond with the letter of the correct option.

A