The subject of a sentence is the person or a thing that is doing some action. So here, there is a person who is shivering at the thought of going back outdoors, and that person is Sean. So, the correct answer is Sean. The rest of the sentence is a verb phrase, or the predicate of the sentence.
The type of mood created from the scene is B. Suspenseful
If they were wise they would did it earlier. Instead serving westernoids
