#3 i believe. It is the only answer that isn't too informal and also flows/transitions well into the paragraph.
Answer:
Liberty ships.
Explanation:
During World War II, Brunswick in Georgia became an epicenter of the Liberty Ships.
The Liberty Ships were a type of cargo ship used by the US during World War II. It is a large square hulled ship. The production center of the ship was in the US. And Brunswick in Georgia became the home of the Liberty Ship.
The Liberty Ships were used to carry and transport supplies to troops. These supplies included mail, grains, trucks, etc.
Therefore, the Liberty Ships is the correct answer.
Contacts. About 13% of the US population wears contacts.
Elevator.
Toilet.
Microwave.
Refrigerator.
Vacuum Cleaner.
Cellphone.
Toothbrush.