Answer:
D) "...Trudel began to...push his handicap down into the single digits..."
Explanation:
A) "'Golf is his world,' said Richard Trudel, his father."
B) "Trudel began playing golf when he was 6."
C) "By the time he was 13, he played four to five times a week..."
D) "...Trudel began to...push his handicap down into the single digits..."
The central idea can be described as the overriding impression or the universal, generic truth found in the story, depending on your perspective.
