问题如下：
Which of the following statement is incorrect regarding to the calculation of the market risk capital requirement ?
选项：
A.Only VaR should be back tested, because the bank supervisors should identify if the VaR model used by the bank is effecient.
B.The VaR is calculated using a 99% one-tail confidence interval, and calibrated into a 10-day VaR for specific risks charge.
C.The bank should compare the previous day's VaR to the average VaR over the past 250 trading days multiply by the multiplicative factor.
D.both VaR and stressed VaR are considered in calculating capital charge of market risk.
解释：
C is correct.
考点：market risk capital charge
解析：C选项应该用过去60天的平均VaR乘以MC和过去一天的进行对比。
请问B选项The VaR is calculated using a 99% one-tail confidence interval, and calibrated into a 10-day VaR for specific risks charge.
specific risk charge也是用这个方法计算?我理解这个只是VaR和Stressed VaR的计算
