I think the answer would be statement number 3. Rain barrels comes along with some environmental benefits. It helps you save water. Many people would often squander water to the point that most dams and water suppliers dries up during the summer season.
Answer:
The instructor gave a difficult, final examination.
Alexander Hamilton helped write both.
"A. My sister is taking French III at her school next year" is the only sentence that uses correct capitalization, since names of countries need to be capitalized and "high school" does not.