Please choose the correct ending to complete the given sentence: Youth: [header] How to be interested in a boring school lesson [title] Identify distractions. [step] Listening will help you stay awake; however, many students become easily distracted, which results in not listening well. In order to combat distractions, you must identify internal or external " triggers.

Ending1: " these triggers may seem trivial, but they can be related to past experiences or even thoughts, so take some time to explore them. [substeps] For example, suppose you have a teacher that's always calling to take you for a walk. Ending2: " [substeps] Internal distractions are mental or emotional. Examples include thinking about a disagreement that you had with someone, the errands that you need to complete, or even what homework will be assigned. Ending3: " to learn this lesson, you will often see a blank sheet of paper, or some sort of newsletter on the car floor. You will be able to identify distractions even if you can't identify them completely by looking at what's on the sheet. Ending4: " [substeps] Decide if you notice other distractions coming up in your life. For example, if you usually watch movies or read, now might be a good time to start noticing the objects that keep causing you to daydream.

Answer format: ending1/ending2/ending3/ending4