Multi-select problem: How does the next paragraph end?

How to act like sherlock holmes
Observe as many details as possible.
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.

Choose your answer from:
[+] Be sure to observe all the elements, like lighting, coloring, color, voices, and mood. Observe the physical changes, emotions, and personality of objects and plants.
[+] 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.
[+] Confront each individual by going to their desk, watching what they drink or eat, making notes on how you see them. 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.
[+] 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.
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.