Answer: The correct answer would be option C:
Explanation: "feels slightly foo lish about the events that occur", this due to the way the excerpt is written, since, it seems the author wanted to let the readers know that the narrator isn't s t u p i d, so that they keep that in mind, when they read about a foo lish thing said narrator did. If the narrator did something d u m b, then option A and B would be discarded, as would option D.