Please choose the correct ending to complete the given sentence: Youth: [header] How to act like sherlock holmes [title] Observe as many details as possible. [step] Train yourself to observe anything and everything that crosses your path. When you enter a room, take in as much of the scene as you can.

Ending1: Be sure to observe all the elements, like lighting, coloring, color, voices, and mood. [substeps] Observe the physical changes, emotions, and personality of objects and plants. Ending2: Notice things like the color of the wallpaper, the scent of the room, any noises you hear, and so on. Use all your senses to make thorough observations. Ending3: Confront each individual by going to their desk, watching what they drink or eat, making notes on how you see them. [substeps] While you may think that the characters are sitting at the same table together or taking a lazy afternoon nap, try to observe some of the details. Ending4: It might seem strange, but rather than discovering little things before entering a room, engage in the occasional twenty-minute study project to keep you focused. Know your boundaries, and don't let your own behavior influence you.

Answer format: ending1/ending2/ending3/ending4