Please choose the correct ending to complete the given sentence: Philosophy and Religion: [header] How to remember your past lives [title] Prepare the room. [step] Make sure the temperature is not too warm or too chilly. Draw the curtains, turn off the tv or radio, turn off your phone, and if you have a noise generator, turn it on just loud enough to mask any outside sounds.

Ending1: Make sure the area is well-lit so you can navigate and come out quickly. [substeps] Turn down all of the lights in the room if you have any. Ending2: Try one of these settings : [substeps] White noise. It sounds like a tv tuned to no channel. Ending3: [title] Bring a book or a video game. [step] An e-reader is good for reading. Ending4: Lightly dust the walls, floors, and surfaces with a dust mop. Change your sheets, bedsheets, and rugs frequently.

Answer format: ending1/ending2/ending3/ending4