Factory workers will drain two fuel tanks for cleaning and repairs. Tank 1 contains 500 gallons of fuel and drains at a rate of 20 gallons per minute. Tank 2 contains 300 gallons of fuel and drains at a rate of 12 gallons per minute. Which of the following statements is a reasonable conclusion? А After draining for 15 minutes, tank 1 has twice as much fuel as tank 2. B After draining for 20 minutes, tank 2 has 40 gallons more fuel than tank 1. C Tank 1 drains 8 times faster than tank 2. Both tanks are empty after draining for 25 minutes.