The dog high-tailed out of here is an example of an idiom. Thus, the correct option is B.
An idiom is a commonly used phrase or expression with a metaphorical meaning that differs from the literal meaning of the phrase.
The meaning of dog high-tailed out shows the way animals lift their tail when escaping is described by this statement.
These words can other meanings such as "quickly leaving a place" or "to go as quick as possible".
Therefore, option B, Idiom is the appropriate answer.
Learn more about idiom, here:
https://brainly.com/question/12038727
#SPJ1