A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/h, how long will it take to cover the same distance?

• A. 10 minutes
• B. 11 minutes 20 seconds
• C. 13 minutes
• D. 13 minutes 20 seconds

• 13 minutes 20 seconds

Please select one of the options to reveal the correct answer.