b.subordinate clause.
A subordinate clause is essentially a sentence fragment. It can't stand by itself and make sense. That means it is dependent on an independent clause for meaning. It can be connected to that independent clause either before or after it.
Ex.
Dependent (subordinate) clause: when you get home
Independent clause: We will watch TV.
Combined: We will watch TV when you get home.
Combined: When you get home, we will watch TV.
Here are the answers to the given questions above.
1. The word "around" is both a preposition and an adverb.
2. The word "before" is both a preposition and an adverb.
3. The preposition for this sentence is the word "into".
4. The preposition is the word "at".
5. The preposition is the word "in".
Hope these answers help.
Answer:c
Explanation: I finished the test and got a 100