The following interaction occurs during a requirements discussion:
End user: “The trader should be able to set up multiple stock trades to be submitted together.”
Developer: “So, that’s like a queue that gets processed first-in, first-out, right?”
End user: “That’s right. Once the trade occurs, the stocks show up in the user’s portfolio.”
Developer: “The portfolio is a container of the user’s stocks then?”
What terms should the analyst include in the related use cases?

A.
Trade, queue, portfolio, container

B.
Trade, portfolio

C.
Trade, container

D.
Queue, container