An Epidemic Is Described as

An epidemic is described as

A) an outbreak of a disease that spreads across a continent, leading to more cases than would be expected during a given time period
B) an outbreak of a disease that spreads through a large area, leading to more cases than would be expected during a given period
C) an outbreak of a disease that spreads globally, leading to more cases than would be expected during a given period
D) an outbreak of a disease the spreads person-to-person, leading to a higher rate of infection that would normally be expected