Underestimating people is a huge mistake. Often, those who appear to be innocent are everything but.
B. Stationery is the answer.
A. and C. aren't actual words and D. is an adjective referring to something that doesn't move, and is in one spot. Only B. is a noun that refers to office equipment.
The answer is D, Music. He was a musician who played the keyboard and sang wonderfully. Sadly he died in 1974.
I really love the idea of your myth and I feel like you get the point across really well.