To answer this question, we need to understand the nicknames or monikers associated with different professional wrestlers. Let's go through each option to determine who is called "Toothless Aggression":
Option A) Chris Benoit - This option is correct. Chris Benoit is known as "Toothless Aggression" in the world of professional wrestling.
Option B) Randy Orton - This option is incorrect. Randy Orton is not referred to as "Toothless Aggression."
Option C) Edge - This option is incorrect. Edge is not called "Toothless Aggression."
Option D) John Cena - This option is incorrect. John Cena is not known as "Toothless Aggression."
The correct answer is A) Chris Benoit. He is called "Toothless Aggression" in professional wrestling.