which option describes a homophobic pun?

a a pun that uses ideas from two different disciplines, such as science and art
b a pun that uses two words that look the same but have different meanings
c a pun that achieves its humor through the use of how words appear on the page
d a pun that uses two words that sound the same but have different meanings

A homophobic pun would typically fall under option d; a pun that uses two words that sound the same but have different meanings. However, it is important to note that homophobic puns can be offensive and hurtful, promoting discrimination against individuals based on their sexual orientation.