Which of the following statements is true? i. The price of a European call option can sometimes decrease with an increase in time to maturity if dividends are paid. ii. The price of a European put option can never decrease with an increase in time to maturity. iii. The price of an American put option can never decrease with an increase in time to maturity. O a. I and ii O b. il and ill O c. I and ill O d. i, ii, and iii are all true O e. i, ii, and iii are all false