This judge was named Samuel.
During this time humans used stone to make tools and stone was used many times as part of the actual tool. Tools are objects that make our lives easier. A computer or smart phone are examples of modern-day tools. Paleolithic is a word that comes from the two Greek words palaios, meaning old, and lithos, meaning stone.
If I had to apply chronological thinking to the Iraq War, I would certainly create a time line of major events in the war, so the correct answer is A.
A time line is a linear representation of events positioned on the arrow of time; it associates events with their positions in time along a graduated scale, which brings it closer to a chronology. So this is the action that best fits with chronological thinking.