David suddenly realized that the waiter was the same man _____ face he had seen in a painting many years ago．

A．which

B．that

C．of whom

D．whose

回归分析方法是指利用回归分析的统计方法，通过考察股票价格、收益、增长、风险、货币的时间价值和股息政策等各种因素变动与市盈率之间的关系，得出能够最好解释市盈率与这些变量间线性关系的方程，进而根据这些变量的给定值对市盈率大小进行预测的分析方法。( )