which of the following statements among a - d is false? a. an antimicrobial agent exhibiting bacteriostatic activity should always show a decrease in viable count. b. in terms of killing effect, ionizing radiation like gamma rays is generally more effective than non-ionizing radiation such as uv light. c. implementing cold temperatures for food preservation has a bacteriostatic effect rather than a bacteriocidal effect. d. disinfection is not a sterilization process. e. none of a - d is false; all are true