Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to fall asleep if you're autistic [title] Be active during the day. [step] This will help you feel tired by the end of the night. Take a walk, ride your bike, hike on a hiking trail, or explore the neighborhood.

Ending1: [substeps] Even leaving the house can help you feel sleepier at night. Try running errands, hanging out with loved ones, visiting the library, or exploring local attractions. Ending2: At night, scan your sleeping area with a camera or use sound detectors. These will give you a better idea of what to wear in the morning and what to expect the next day. Ending3: Don't get too distracted by your loved ones or teachers. [substeps] If you're an autistic child, it can help to sit down on the couch and read a book or listen to a lively television program. Ending4: It will also make you feel more relaxed and energized, giving you something new to think about the day ahead or taking the pressure off your brain. [substeps] Outdoor activities are often considered bedtime activities, even when possible.

Answer format: ending1/ending2/ending3/ending4