Directions: Fill in the blank with the appropriate word from the given options.

We thought that the Godman had miraculous powers, but we soon found out that we were ___________.

The sentence structure We thought X but we were Y requires a word that means discovered our belief was false. While wronged means treated badly, made fools means tricked, and mistaken means incorrect, deceived specifically means led to believe something untrue, which fits the context of believing in false miraculous powers.