The sentence that contains a helping/auxiliary verb is the first one - We should stop and ask for directions.
The helping verb there is <em>should. </em>Helping verbs are used to form complex tenses, such as present continuous, or future perfect, etc.
Answer:
Pride and Defiance
Explanation:
The tone of the poem is pride and defiance. It speaks of a racial divide in America that white people are perfectly content to ignore. Sending the speaker to the kitchen to eat can be symbolic of segregation, but also of America's desire to ignore the race problem. Kind of like out of sight and out of mind.