Consider the Following Events: I

Consider the following events: I. Samsung hires associates to market their HDTV sets to Best Buy.
II. The Dallas Cowboys build a new football stadium.
III. Ebay fires 10 percent of its workforce.
IV. Ten million stocks were traded on the New York Stock Exchange in one day.
V. Pennsylvania builds a new state park.
Which of the events describe use of factors of production?

A) i, II, III, and v
B) II, iv, and v
C) i and III only
D) iv only