Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to prevent squamous cell skin cancer [title] Seek shade from the sun. [step] The best way to lower your risk of all skin cancers is to avoid excessive exposure to intense mid-day sunshine, especially during summer months. Start by seeking some shade whenever you can, particularly if you're near water and susceptible to lots of reflection of the sun's rays.

Ending1: Look for shade trees and coverings to sit under. Bring an umbrella or a tarp to the beach. Ending2: [substeps] Once you're comfortable in the shade, seek to keep your skin from getting too sun-soaked and likely to become dry. So, if you're near a lake, on a beach, or field, try to find shade instead. Ending3: [substeps] Find a spot in your yard that gets at least a few hours of direct sunlight in the summer. When it's convenient to walk your dog, walk to the park and/or to the beach where the sun naturally hits. Ending4: [substeps] Opt for a darker shade for those days where the sun may be shining. Cloudy days allow the sun to penetrate deeper into your skin without harming it.

Answer format: ending1/ending2/ending3/ending4