which is a type of irradiation used to prevent food - borne illnesses?\no gamma rays\no microwaves\no radio…

Brief Explanations:

Gamma rays are commonly used for food irradiation to kill bacteria, parasites, and other pathogens that can cause food - borne illnesses. Microwaves are mainly for heating food, radio waves have other communication - related uses, and beta rays are not typically used for food irradiation for this purpose.

Answer:

A. gamma rays