简答题What is “ Pun ” ? A、A pun is a play on words in which a humorous effect is produced B、a form of word play for rhetorical effect. C、It exploits multiple meanings of a term, or of similar-sounding words D、The ambiguities arise mostly in homophones and homonyms.简答题What is “ Pun ” ? A、A pun is a play on words in which a humorous effect is produced B、a form of word play for rhetorical effect. C、It exploits multiple meanings of a term, or of similar-sounding words D、The ambiguities arise mostly in homophones and homonyms.