Please choose the correct ending to complete the given sentence: Health: [header] How to make a mind map [title] Imagine an airplane flying in the sky. [step] When you visualize or see an airplane in the sky, the airplane is your central focus at that moment. But your brain isn't done there.

Ending1: The concept is to visualize an airplane in space, from your scalp to your toes, from the top of the head to the bottom of the torso. Place the board at a slightly downelevation so that it's parallel to the ground. Ending2: Someone else can do the transportation aspect in the context, but you will probably have to do it on the airplane with wheels. You can choose to observe astronomy at your own pace, or you can invite school kids to help you map out different places where you might be hiding out. Ending3: It's not fully developed yet and this will become easier as you gain more stamina. [title] Choose a picture to sit in the quiet blues. Ending4: It also immediately begins to make references, or associations, to the airplane. These might include the color of the sky, different types of planes, how they fly, pilots, passengers, airports and so forth.

Answer format: ending1/ending2/ending3/ending4