IELTS reading inference Practice
The V2G model provides financial incentives to vehicle owners, who can perform energy arbitrage by charging when electricity is cheap and...
Question type: sentence completion · Difficulty: advanced
- A. providing frequency regulation services.
- B. installing their own solar panels.
- C. selling some power back to the grid when prices are high.
- D. joining a government-sponsored trial program.
Explanation Preview
Paragraph D explains energy arbitrage in the V2G context: 'vehicles charge during off-peak hours when electricity is cheap... and sell a portion back during peak hours when prices are high'. This completes the sentence logically and accurately based on the text.