An Increase in Which Two of the Following Will Have

Multiple Choice

An increase in which two of the following will have a negative effect on the value of a put option?
I. risk-free interest rate
II. time to option maturity
III. underlying stock price
IV. option strike price

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