Mark's Scratch and Dent Sells Slightly Damaged Name Brand Appliances

Mark's Scratch and Dent sells slightly damaged name brand appliances at lower prices to lower income families. He is considering the implementation of a growth opportunity. Which of the following would most likely build on his present competitive advantage?

A) open a used furniture shop for the same target market
B) open an Internet store
C) extend the hours that the store is open
D) open a thrift store on the same block
E) open a similar store in a nearby community