Moreno's Pub Burgers Has Enjoyed Its Status as the Numero

Multiple Choice

Moreno's Pub Burgers has enjoyed its status as the Numero Uno hamburger restaurant in Pleasantville for the past ten years. Its only competitor is a national fast food chain preferred by children rather than adults. Which of the following, if true, would make Moreno's business environment more uncertain?

A) The fast food chain closes.
B) A new employer moves into the area, bringing hundreds of jobs and more families.
C) Moreno's buys the lot next door to expand its parking.
D) Because of the growth of Pleasantville's population, more hamburger chains build facilities in Pleasantville.