To Minimize Excessive Pressure on the Patellofemoral Joint While Lifting $\degree$

To minimize excessive pressure on the patellofemoral joint while lifting, one should _______________ 90 $\degree$ while positioning the hips further __________.

A) restrict flexion of the knee to; posteriorly
B) restrict flexion of the knee to; anteriorly
C) flex the knee beyond; posteriorly
D) flex the knee beyond; anteriorly