What is the Martin Luther King Jr. Memorial in Washington made from?

I work best on a deadline so I start projects close to their due date.

A.) Limestone

A.) Limestone

I work on the tasks that I enjoy most first.

B.) Marble

B.) Marble

I work on the tasks that I enjoy most first.

C.) Bronze

C.) Bronze

I work on the tasks that I enjoy most first.

D.) White Granite

D.) White Granite