Answer: D) Using mockery.
Explanation: Something ironic is something that is characterized by irony. An irony is a state of affairs or an event that seems contrary to what one expects and it often has an amusing result. They are different types of irony, they can be situational, dramatic or verbal. From the given options, the one that best represents the definition of the word "ironic" is the corresponding to option D: using mockery.
