A Quadriceps Lag May Be Described As

A quadriceps lag may be described as:

A) Patient has full active knee extension but exhibits increased time to peak torque when knee extensors are evaluated on an isokinetic dynamometer.
B) Patient has full passive knee flexion but limited passive knee extension.
C) Patient cannot actively extend the knee to full extension even though there is full passive knee extension.
D) Another term for knee extension contracture.