A . A.F1=0.7834X1+0.7725X2+0.7943X3+0.7126X4+0.7120X5B . X1=0.7834F1-0.2169F2-0.4502F3+0.2568F4C . F1=0.4636X1+0.4571X2+0.47X3+0.4217X4+0.4213X5D . X1=0.4636F1-0.2411F2+0.6126F3-0.3821F4-0.4535F5
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