Which of the following sentences is most likely a thesis statement?
A. The most important qualities for a leader are honesty, accountability, and the ability to get along with a wide range of people.

B. As you can see, all of history's great leaders, from Alexander the Great to Winston Churchill, made sure they were accountable for their major decisions.

C. As historian Clive Peach points out, "It's no accident Lincoln became known as 'Honest Abe' – the name stuck because honesty is one of the central values we demand from our leaders and Abraham Lincoln was known for being forthright."

D. The third key quality for a leader is the ability to relate to others from a variety of backgrounds since it makes him or her sympathetic to the needs of more citizens.