Which of the following would meet the criteria of one of Koch's postulates?

Question

a. The test subject develops symptoms within a week of receiving the initial dose.
b. The test subject does not develop the same signs and symptoms of a disease as the original diseased individual.
c. The test subject was found to have the same pathogen as the original diseased individual when the pathogen was isolated.
d. The disease is found in healthy individuals.
e. Diseased individuals test positive for the suspected pathogen.