Differentiate Between Heat and Cold Sterilization,and Select the Statement That

Differentiate between heat and cold sterilization,and select the statement that best explains their differences.

A) Heat sterilization can be achieved by using high-pressure steam for hours in specialized tanks called autoclaves. Cold sterilization is the destruction of microorganisms at room temperature without the use of heat or ionizing radiation.
B) Heat sterilization can be achieved by using high-pressure steam for hours in specialized tanks called autoclaves. Cold sterilization is the destruction of microorganisms using temperatures below freezing.
C) Heat sterilization can be achieved by using high-wattage ovens to destroy the organisms. Cold sterilization is the destruction of microorganisms using temperatures below freezing.
D) None of these are correct.