NO.PZ2023091802000134
问题如下：
Which of the following statements about American options is incorrect?
选项：
A.American options can be exercised at any time until maturity.
B.American options are always worth at least as much as European options.
C.American options can easily be valued with Monte Carlo simulation.
D.American options can be valued with binomial trees.
解释：
如题
