Which sentence is an example of faulty parallelism?
a. because she drove slowly that day and because she is a good driver, she was able to avoid the accident.
b. i dislike writing poems in english class as much as dissecting in biology class makes jessica nauseous.
c. cecilia says that she enjoys running marathons but that the events exhaust her.
d. to get to the sports center, turn left on prospect road, right onto knoxville avenue, and left into the parking lot.