Which of the following describes a pun?(1 point)

Responses

a playful use of synonyms to achieve humor in writing
a playful use of synonyms to achieve humor in writing

a joke using words that sound alike but have different meanings
a joke using words that sound alike but have different meanings

the final sentence of a joke that contains the punchline
the final sentence of a joke that contains the punchline

the use of a noun to serve as the verb in a sentence