400
Which sentence uses parallel structure correctly?
a. Fred likes to work quickly, neatly, and with no distractions.
b. This weekend I plan to do the following: run, work, study, and sleep.
c. Jill waited for hours, pondering the possibilities.
d. His motivation was low, so working was out of the question.
b. This weekend I plan to do the following: run, work, study, and sleep.