Answer:
Muir describes his traitorous journey he had to embark through the swamp and narrate how the trip was dangerous and uneasy. He uses words such as difficult, struggling, fear, extensive, crooked, brood heaps, faint, hungry and tangled to depicts the severity of the event. Muir uses diction with a negative connotation to elicit the fear and concern that he felt when he became worried whether or not he'd be able to make it out of the swamp before night.
My <u><em>hunch</em></u> turned out to be correct that evening... The answer is letter B. The word <em>feeling</em> is the only substitute from the alternatives that has the same meaning of the word <em>hunch </em>and can help the reader understand the meaning of the paragraph. The words guessed, bounded and daydreamed are not nouns.