15) Which one of the following statements concerning the relationship between time to option
maturity and call and put prices is correct?
A) Put and call prices increase at the same rate as the time to option maturity increases.
B) Put prices and time to maturity are inversely related.
C) Call prices tend to increase faster than put prices as the time to option maturity increases.
D) Put prices increase while call prices remain constant as the time to option maturity increases.
E) Call prices are inversely related to time to maturity.
16) Which one of the following statements concerning the relationship between the volatility of
the underlying stock price, as measured by sigma (σ), and call and put prices is correct?
A) Call and put prices react fairly similarly in response to changes in sigma.
B) Call prices increase and put prices decrease as sigma increases.
C) Put price increase and call prices decrease as sigma increases.
D) Call prices increase and put prices remain relatively constant and sigma increases.
E) Neither put nor call prices are affected by changes in sigma.