As Chelsea Walked Through the Concourse to Her Connecting Flight

As Chelsea walked through the concourse to her connecting flight to Spain, she walked by a place selling high-quality audio headphones. She talked with the person standing with the cart. The cart of merchandise would be described as a

A) kiosk.
B) parasite store.
C) store within a store.
D) timed leased agreement store.
E) pop-up shop.