All of the Following Statements Agree with the Germ Theory

Multiple Choice

All of the following statements agree with the germ theory of disease,except:

A) microorganisms can invade other organisms and cause disease
B) maggots only grow on meat that is left in an open flask because microbes are transmitted by flies and do not spontaneously generate
C) disease causing organisms will spontaneously arise from decaying meat
D) disease is not caused by bad air or spirits