What Statement Accurately Describes the Process of Disinfection

What statement accurately describes the process of disinfection?

A) Process of exposing articles to steam heat under pressure long enough to kill all microorganisms and spores
B) Process of exposing articles to chemical disinfectants to kill all microorganisms and spores
C) Process that result in the destruction of most pathogens with hexachlorophene
D) Process that result in the destruction of most pathogens with ethylene oxide