Mandy was babysitting her little cousin and watching him play on a slide when she got the best idea for a short story. She would write about a magic playground that served as a portal into a different dimension. Anyone who went down the slide would pop out in the other dimension. What phrase BEST describes the origin of Mandy’s story idea?

power of the ordinary

poetic muse

divine inspiration

striking of an impulse

striking of an impulse