Take a look at the sentence again:
After no rabbit popped out of the hat, Lori decided she had neither the
patience nor __________ to tolerate another of Darren's poorly performed
magic tricks.
The blank requires a noun phrase. You chose the ability to muster the good humor, which includes an unnecessary infinitive phrase and thus causes a parallelism error. Before you continue, review the rules for parallel structure.
Go back to the sentence to try again.