Read This Patient's Physical Exam: "The Patient Is Experiencing Decreased

Read this patient's physical exam: "The patient is experiencing decreased ROM in the right knee. He also has a mild effusion of the right knee and some atrophy of the right quadriceps muscle compared to left." According to the physical exam, this patient is NOT experiencing

A) stiffness of the right knee.
B) decreased range of motion.
C) mild loss of muscle tissue in the right quadriceps.
D) mild fluid build-up.