The verbal irony is clear as mud because clear is mud is used here as the person wants to say clear but as a mud which refers to dirt or unclean.
What is Verbal Irony?
When someone says something but means the opposite. When the word is used for the opposite meaning intentionally. It can take a variety of forms and is used to add humor to a situation, anticipate future events, or create a sense of foreboding.
Thus, the correct option is B that is clear as mud.
For further detail about verbal irony refer to this link:
https://brainly.in/question/19378247
