Which of the following statements is correct? A. The value of a call increases as the price of the underlying stock decreases. B. The value of a call increases as the exercise price increases. C. The value of a put increases as the exercise price decreases. D. Both the value of a call and the value of a put increase as the volatility of the underlying stock increases. E. Both the value of a call and the value of a put increase as the interest rate increases.