Im pretty sure is the last one
Answer: Adjective Clause
In the sentence, the bolded words are "where they would be protected from the wind."
Adjective clause is a kind of subordinate clause that describes a pronoun or a noun. Basically, adjective clauses can be determined if they start with words like who, whose, whom, where, when, why, which, and that.
With this, the kind of clause of the bolded words is an adjective clause since that it starts with the word "where."
You didn’t attach the poem, but I would assume that it is because the boot is used more frequently, and there’s a familiarity between the boot and a person that isn’t always present with the dress shoe– one is likely to be owned by many.
B. Noting which details provide essential support to an author’s main idea is an important study skill.