I believe the answer is A
It's this one-<span>Using transitions to connect events and experiences that the characters go through</span>
The answer is "the pool."
The expression "in their backyard" is a prepositional phrase, which modifies the noun before it.
Prepositional phrases are words arranged without a subject or verb. They are usually made up of either a preposition and a noun, a preposition and a gerund, or a preposition and a clause.
If prepositional phrases modify a noun, as in this case, they are called "adjectival phrases."
Answer:
I'm going to say the answer is B they all seem like really really really good simple sentences