Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to maintain total focus while driving a school bus [title] Be on time to the bus. [step] That's easier said than done, especially if you're subbing for someone, but being late throws you off balance. It flusters you.

Ending1: Many schools assign teachers and students to class at that time. Being too late gives the bus driver extra time to reschedule. Ending2: Having sit-down comfort is key to keeping your focus sharp. [title] Grab an umbrella if it's sunny. Ending3: When you're running around like a chicken with its head cut off, you're not thinking clearly and not totally focused. Many, many school bus accidents happen in the school parking lot. Ending4: So find ways to be consistent about staying on time. Practice counting times out loud so that you're not distracted.

Answer format: ending1/ending2/ending3/ending4