Respuesta :
Answer: A) It helps the reader understand that when you do not believe in yourself, you will not set goals.
Explanation: A metaphor is an indirect comparison between elements that aren't obviously related, it helps create an image and explain a point. In the given excerpt from the poem "Can't" by Edgar Guest, we can see an example of a metaphor that compares the word "can't" with an enemy, this comparison helps the reader to understand that when you do not believe in yourself, you will not set goals, because "can't" is foe to ambition.