A patient is seen in the emergency room with reproducible right lower quadrant tenderness. The approximate incidence of finding a normal appendix on right lower quadrant exploration in similar nonselected patients is which of the following:
A.	5%
B.	10%
C.	20%
D.	40%
Answer:C
A patient is seen in the emergency room with reproducible right lower quadrant tenderness. The approximate incidence of finding a normal appendix on right lower quadrant exploration in similar nonselected patients is which of the following:
A.	5% B.	10% C.	20% D.	40%