Finish breaking the sentence into three separate ideas. When Lizzie occasionally worried about things that might go
wrong-like no one showing up for the race-she reminded
herself to simply "put one foot forward."
Lizzie occasionally would
- One worry was that no one would
When she felt worried, she reminded herself to
show up for the race
put one foot forward
worry that things might go wrong

karen blumenthal is the author of steve jobs: the man who thought different, and because of her work, she was a finalist in the 2013 yalsa award for excellence in nonfiction award.

it is significant that blumenthal interviewed several people who knew steve jobs personally because this allowed her to gain access to the industry. she has also stated that due to her work in the 1980s, she was able to get acquainted with the process of making computers and other technology, and was able to witness the progress different companies made and to appreciate apple's contribution to it. finally, this close connection with the industry means that her information is more credible than that of a complete outsider.

i would say the answer is a