Question 16 For this problem, please answer TRUE or FALSE for each statement concerning the Black-Scholes option pricing theory. The value of both European put options and European call options go up when the volatility o goes down. O True False Question 17 1 For this problem, please answer TRUE or FALSE for each statement concerning the Black-Scholes option pricing theory. The value of a European put option Pe(s, t) can never at any time be less than its intrinsic value E-S. O True O False