Arrange the pH of the given compound in decreasing order: phenyl ethyl alcohol, formic acid, benzoic acid.
a) Formic acid < Benzoic acid < Phenyl ethyl alcohol
b) Benzoic acid < Phenyl ethyl alcohol < Formic acid
c) Phenyl ethyl alcohol < Benzoic acid < Formic acid
d) Formic acid < Phenyl ethyl alcohol < Benzoic acid