Which sentence supports the author’s statement that hybrid cars have long-term benefits?
A. It is estimated that hybrids reduce the production of greenhouse gases that cause global warming by up to 50 percent.
B. The hybrid car emits almost no noise, and is sold without a horn.
C. Experts say that hybrid cars need monitoring to ensure they are running correctly.
D. A hybrid car can achieve speeds of 100 miles per hour, and it takes to the highway with ease.
The correct answer is A. It is estimated that hybrids reduce the production of greenhouse gases that cause global warming by up to 50 percent.
Explanation: This sentence highlights a significant long-term environmental benefit of hybrid cars, providing evidence that they effectively reduce greenhouse gas emissions, which is crucial for combating global warming. The other options focus on noise, maintenance, or speed, which do not directly relate to the long-term benefits of hybrid cars.