Read the sentences from the text.
Though the market value of his work has soared in recent years, Banksy continues to paint images in public spaces that
make preservation near impossible - and even invite theft or defacement. Still, as guerrilla theater, Banksy's recent act
will be tough to beat. It's certainly his most subversive and penetrating public foray into the elite art marketplace.
What does the phrase "guerrilla theater" most likely means?

A. a place where a guerilla goes to watch a movie
B. a video showing irregular military tactics
C. the presentation of short propaganda plays or skits performed in non theater locations
D. posters that support mainstream culture