Let Give the Profit a Salesman Makes from Selling Three

Multiple Choice

Let Give the profit a salesman makes from selling three different models of computers. Let give the number of each computer model sold each month. What does represent?

A) A scalar giving the total profit for one month from selling all three models of computers.
B) A scalar giving the average profit for one month from selling each computer model.
C) A vector giving the profit for one month for the three models of computers.
D) A vector giving the average profit for one month for the three models of computers.