Coordination problems since walking with the hip or doing alot of movement. It would have cause an injury to your hip.
The answer your looking for is D) marijuana, but in my opinion this is not factual.
The physical agents that will be required to counteract the pain and discomfort of Mr. Khan after performing his knee strengthening exercises are magnetotherapy for the strengthening of the cruciate and lateral ligaments and the littleisks of the knee, as well as electrotherapy for the Muscle stimulation of the area, in order to reinforce the tendon and muscle support of the same.
The characteristics are health and mind. I'm not to sure but give it a try.