Which Example Shows an Idea for a New Start-Up Coming

Multiple Choice

Which example shows an idea for a new start-up coming from a hobby?

A) a coin collector who bought and sold coins for years to build a personal collection decides to become a coin dealer
B) a furniture salesperson sees the possibility of opening a new furniture store in a different area of the city
C) a sharpshooter who shot holes in a pair of her boyfriend's jeans during an argument hears him receive compliments on the way they look
D) a chemist who accidentally mixes potassium with hydrogen to create an explosive reaction used in fireworks