Finish the following sentence with the best choice: how to start a riding mower

Choices:
- ensure parking brake is on and blades are off, push lever to choke/start position and turn key to start. Immediately move off of choke once started
- ensure parking brake is on and blades are off, push lever to choke/start position and turn key to start. Ensure to keep choke engaged once started

Answer:
ensure parking brake is on and blades are off, push lever to choke/start position and turn key to start. Immediately move off of choke once started