Single/multi-choice problem: Which of the following solutions is better for the following goal:
How do you put gas in your car

Pick from:
[A]. pick the level of gas quality you want. open the fuel door and the fuel cap on your vehicle. put the gas nozzle in the car and hold the handle to run the gas. When the level is high enough it will automatically stop.
[B]. pick the level of fuel quality you want. Make sure the the fuel door and the fuel cap on your vehicle are shut. put the gas nozzle in the car and hold the handle to run the gas. When the level is high enough it will automatically stop.
[A].