Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to hike lanikai pillboxes on oahu, hawaii [title] Check the weather. [step] As any other hike, weather conditions must be checked prior to leaving. Because the hike is unpaved, you would want to check the conditions for the previous day (s) of any rain.

Ending1: [title] Apply spf 15 or higher sunscreen. [step] There are no shady spots on the hike (excluding being inside of the pillbox) and it will be hot on a sunny day. Ending2: If it is overcast or muddy, fog may form. [substeps] Be aware of the terrain you will use for trekking. Ending3: [title] Check the weather forecast for the week ahead. [step] If the forecast is too bright the next day, schedule an overnight hike. Ending4: If it isn't going to rain when you arrive, you won't be able to hike at all because it's still very rainy. [title] Walk at the site for a few hours.

Answer format: ending1/ending2/ending3/ending4