Significant Medical Developments in Victorian America________

Significant medical developments in Victorian America________ .

A) prevented tuberculosis, typhoid, and diphtheria
B) included the discovery that germs cause infection and disease
C) led to an increase in the number of hospitals and their use for medical care
D) could not stop the increasing infant mortality rate between 1877 and 1900
E) allowed psychologists to investigate the importance of genetics on human development