Wumbo is the antonym of Mini, so it means abnormally large, or huge. Fun fact, there is a science now called "Wumbology" that studies anything that is large in nature, or anything that tends to be large. Sadly, it ended in 2003, where the chief scientist, Professor Alexander James Hurteau decided to shut it down.
The third option is correct
Answer: the correct answer is D) Will thought about what his father had been trying to teach him, put down his controller, and pushed a button he never before had wanted to press: OFF.