Final answer:
The statement that there are 3 acceptable methods of stunning: mechanical, chemical, and electrical, is True.
Step-by-step explanation:
The statement that there are 3 acceptable methods of stunning: mechanical, chemical, and electrical, is True. These methods are commonly used in various industries, such as animal husbandry, slaughterhouses, and research facilities, to render animals unconscious and minimize pain and distress during the process.