The Nurse Is Aware That the Plague,caused by Yersinia Pestis,will

The nurse is aware that the plague,caused by Yersinia pestis,will most probably be introduced as an aerosolized weapon in a terrorist attack.Although exposed individuals can die in 24 hours,the organism is very vulnerable and can be destroyed by:

A) cold temperatures of 40° F.
B) exposure to sunlight.
C) strong chlorine solution.
D) dry environment.