NO.PZ2023100703000028
问题如下：
What are the similarities and differences between POT approach and GEV approach?
选项：
A.They share two parameters but GEV approach has more estimated parameters than POT approach.
B.They share one parameter but GEV approach has more estimated parameters than POT approach.
C.They do not share any parameters, and POT approach has more estimated parameters than the GEV approach.
D.They do not share any parameters, and GEV approach has more estimated parameters than the POT approach.
解释：
两种办法不是有俩个相同参数吗
