What is the purpose of the optochin (P)-test?

What is the purpose of the optochin (P)-test?

What is the purpose of the optochin (P)-test?







A. distinguish among alpha hemolytic Strep
B. distinguish among beta hemolytic Strep
C. to confirm PYR test
D. as a substitute for coagulase
E. to test for bile solubility






Answer: A