This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to prepare and cook broccoli rabe
Look for broccoli rabe that has crisp, bright green leaves.
Avoid wilted or yellowing broccoli rabe and broccoli rabe that has any dark patches or slime.
Rinse the broccoli rabe in a bowl of cold water.

Options are:
(1). Soak the broccoli rabe in cold water for a quarter to ten minutes. Shred the stalks with a vegetable tiller.;
(2). Remove any wilted leaves, stems, or bottoms that hang over the side. Drain the water, dry the broccoli rabe, and ensure that it can easily grow back.;
(3). If necessary, drain the water and repeat the process until the broccoli rabe is free of dirt. Do not wash broccoli rabe until just before you are ready to use it to avoid mold and decay.;
(4). The broccoli rabe will be more tender if it is fully cooked and has absolutely no skin left on. Rub the broccoli rabe with olive oil (lemon).;
The answer is:
(3).