Which of the following events is likely to decrease the value of call options on the common stock of GCC Company? Oa. An increase in the risk-free rate. Ob. An increase in the exercise price of the option. Oc. GCC's stock price becomes more risky (higher variance). d. An increase in the amount of time until the option expires. Oe. An increase in GCC's stock price A 6-month put option on Smith Corp.'s stock has a strike price of $45 and sells in the market for $8.90. Smith's current stock price is $41 What is the option premium? O a. S5.39 O b.$6.52 Oc.$4.41 Od.S5.93 e, S4.90