Final answer:
The fallacy committed in the argument, "Of course, you can trust me. Here's why: because I'm telling you so!", is circular reasoning.
Step-by-step explanation:
The fallacy committed in the argument, "Of course, you can trust me. Here's why: because I'm telling you so!", is c) Circular reasoning. Circular reasoning occurs when the arguer assumes the truth of the conclusion they aim to prove in the course of trying to prove it. In this case, the arguer is using their own statement as evidence to support their trustworthiness without providing any additional reasons or evidence.
Learn more about Circular reasoning