You did not provide the excerpt, however, imagery is using words to create images by describing every aspect of some entity. A metaphor is a type of figurative language that compares one thing to another, such as calling a man a lion because of his bravery. You can use this logic to find the correct answer in your excerpt.
There are two stories of how Pecos Bill died. One claims that he lay down on the sidewalk, and laughed until he died. Another one says that he died after eating a meal of barbed wire washed down with nitroglycerin. Nobody can claim which is real tho
The term is self-contradictory.
Answer:
because to make us active to refresh our mind.