Your answer here is A.
Step-by-step explanation:
Parallelism is a balance within sentences of similar phrases, which means that the sentence repeats words that are alike. For example, "She likes singing, reading, and dancing." or "She likes to sing, read, and dance."
Fallacious reasoning is an irrational argument, for instance, "All African Americans like rap music." this is a generalization of one specific race, and shouldn't be used as evidence to back up one's claim.
Hopefully this cleared some things up! :)