Which of the Following Events Was Part of Roosevelt's Background

Which of the following events was part of Roosevelt's background, and how did it affect his presidency?

A) He was born into a family of sharecroppers, which caused him to live most of his life in poverty and, thus, frequently interact with those who were impoverished.
B) He was twice elected governor of Georgia, which solidified his place as a member of the southern elite and made him appeal to most southerners.
C) He was permanently disabled after contracting polio, which enhanced his ability to identify with people struggling through difficult times.
D) His family received government aid as a child, which made him a strong proponent of the government giving people cash or a "dole."
E) He was a graduate of the Naval Academy, which gave him a military background and made him eager to enter the Second World War early in his presidency.