Ancient peoples sought to identify the indicators of inflammation because

A)seeing such signs would be cause for their seeking out a healer in their community.
B)the presence of the signs of inflammation in a patient could be a condemnation of the healer.
C)the ancients probably knew of plant derivatives that could reduce the pain of inflammation.
D)the presence of these signs suggests that healing was taking place; otherwise, the patient would likely die.
E)the signs of inflammation served as a caution to keep people away from the patient.