Aside from checking in the dictionary or from your own vocabulary, you can also know the meaning of the word through context clues. These context clues might be the words "basketball player" and "easily changing a light bulb". This must mean that enormously is synonymous to extremely.
The answer is D. Hope this helps! :)
Personal Experiences.
Knowing the narrators personal experience can help you make an inference because personal experiences can cause behavior, which can either be good or bad
I used to believe everything a man said because he tricked me into believing it. He would sweet talk and everything and I believed everything. Then he cheated on my with me best friend. He didn't think I would know and I thought my best friend would be much better than that. But now I have a harder time trusting people especially guys who try to get with me. It made me a stronger person because I am less naïve.