D is the answer for your question
Answer:
A. They destroy antigens because they are a foreign object.
It helps the person get closer and communicate with that person at face value. Working together strengthens the bond.
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.