Which of the following is true regarding put options?

		A. European put option values are always less than American put option values.
		B. American put option values are always less than European put option values.
		C. American put option values are always at least as large as European put option values.
		D. European put option values are insensitive to the underlying asset's price.
		E. American put option values are insensitive to the underlying asset's price.