The figure of speech that is deliberately used in the two ideas is an Oxymoron. Hence option 3 is correct.
<h3>What is the figure of speech?</h3>
A term or phrase with a meaning distinct from its literal definition is referred to as a figure of speech.
A figure of speech known as an oxymoron is one that plays with meaning and uses words in a non-literal manner.
Hence option 3 is the correct Oxymoron.
Learn more about the figure of speech :
brainly.com/question/12645975
#SPJ1
He was stupid, moreover, he could hardly speak.