for all of my life, i have been a jogger. i first ran the peachtree road race, a famous 10-kilometer race in atlanta, later i competed in both cross country and track in high school, before earning a track scholarship to attend georgia tech.

fill in the blank with the correct answer.
a) i was ten years old.
b) very soon i was ten years old.
c) because i was ten years old.
d) when i was ten years old