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

How to get your cat to purr
Pet your cat.
Pet your cat when it approaches you. Never corner the cat or force its attention to you.

Pick your answer from: a). It will feel safe having your touch and will stay on your lap. Petting will lead it to start recognizing your presence.. b). Instead, use hand gestures or stroke the cat to communicate that you are in charge. If your cat doesn't respond to your hand, move on to petting or rewrapping your hand in your cat's fur.. c). Grooming your cat is for its own health. Ask for a pet (or two).. d). Stroke the cat under its chin, on its back, or behind its ears. Rub it methodically and gently or knead its fur..
The answer is:
d).