Which of the Following Investors Would Be Happy to See

Multiple Choice

Which of the following investors would be happy to see the stock price rise sharply? I) Investor who owns the stock and a put option
II) Investor who has sold a put option and bought a call option
III) Investor who owns the stock and has sold a call option
IV) Investor who has sold a call option

A) I and II only
B) III and IV only
C) III only
D) IV only