Use the excerpt of the first two paragraphs of The 1932 Bonus Army" article to answer the question
Throughout its history, Washington, DC has been the destination of demonstrators seeking to promote a wide variety of causes. Most of the time, the gatherings have been peaceful. One of the exceptions was the Bonus army in March of 1932 After victory in World War I, the US government promised in 1924 that servicemen would receive a bonus for their service, in 1945. The bonus was also known as the Tombstone Bonus." Then, the Great Depression hit, beginning with the stock market collapse of 1929. By 1932, the Depression was still dragging on, with no end in sight Out of sheer desperation, some of the veterans decided to march on Washington to ask for the bonus right away.

What is the thesis of this article?

A. Throughout its history, Washington, DC has been the destination of demonstrators seeking to promote a wide variety of causes

B. 'One of the exceptions was the Bonus army in March of 1932

C. "After victory in World War I, the US government promised in 1924 that servicemen would
receive a bonus for their service, in 1945."

D. Out of sheer desperation, some of the veterans decided to march on Washington to ask for the
bonus right away."