Which of the following statements is (are) true with respect to valuing contracts?
I). The time value of both a call and a put will decrease as the contracts near expiration.
II). For a call to be at the money, its intrinsic value must be greater than zero.
III). Due to the efficiency of the option's markets, the actual price of the option is usually equal to its intrinsic value.
IV). For a put contract to be out of the money, the actual price of the underlying asset must be greater than the strike price of the option.