Answer:
You could get two 'complete' sentences without the connection.
I guess I like your teacher for the Sonic reference.
B. The benefit lost when choosing between 2 options
Answer:
Louis' neighbour remarked about the expensive car he drives.
It’s definitely Victor he’s making more sense
The answer is "In your home" as the prepositional phrase, as "In" is the prepositional part, and "home" is the object of the prepositional phrase,