What Is One Disadvantage of a Functional Performance Measure Such

Multiple Choice

What is one disadvantage of a functional performance measure such as the Timed Up and Go Test?

A) It is difficult to observe the task performed by the patient during the testing.
B) The patient can have as much help as needed to perform the task well.
C) It fails to measure how the task would be accomplished in the "real" world.
D) The test includes too many different tasks that are confusing to the patient.