Antibiotics that are effective mainly against Gram-positive or Gram-negative bacteria X. Antibiotics that are effective against a single organism or disease are Y What is X and Y ?

A
X=Broad spectrum antibiotics. Y = Narrow spectrum antibiotics.
B
X =Broad spectrum antibiotics. Y = Limited spectrum antibiotics.
C
X= Narrow spectrum antibiotics. Y = Limited spectrum antibiotics.
D
X = Narrow spectrum antibiotics. Y =Broad spectrum antibiotics.

Solution:

Narrow spectrum antibiotics are effective against Gram-positive or Gram-negative bacteria. Limited spectrum antibiotics are effective against a single organism or disease.

Solution:

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