Answer:
Subjunctive
Explanation:
Subjunctive verbs are used to express what people wish or imagine to do.
The car is a symbol of a new beginning and also the prospect of filling in the shoes of someone important and responsible. They backed up their car with extreme car and caution which is very similar to how they unpacked and moved into their home on the Sullivan Farm. The family wants everything to go perfectly.
The definition of the antecedent of a sentence is that if a word refers to a previous noun or pronoun in the sentence, that pronoun or noun is its antecedent. Let's eliminate some options. Looked is a verb so it cannot be. All around the room is a general space qualifier and thus this is irrelevant too (it does not refer to Samuel's room for example). Now we find the relevant part, "his shoes". The pronoun is his. Hence, we have that the antecedent is Samuel.