问题如下：
A Monte Carlo simulation can be used to:
选项：
A.directly provide precise valuations of call options.
B.simulate a process from historical records of returns.
C.test the sensitivity of a model to changes in assumptions.
解释：
C is correct.
A characteristic feature of Monte Carlo simulation is the generation of a large number of random samples from a specified probability distribution or distributions to represent the role of risk in the system
请问A选项错误的原因是不能够“精准估值”还是对于看涨期权压根不能用蒙特卡洛模拟法来估值？
