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

How to formally sit in shamatha meditation
For a formal sitting pick a length of time to sit.
Five minutes is a great time to introduce yourself to this formal practice. Its recommended to formally sit around ten minutes a day.

Choose from: A. You can then do strength training exercises to strengthen your upper and lower body both before and during meditation. To perform the intranylactic cycle, you may wear heels or heel pads.. B. Five minutes is significantly longer for beginners. Shamatha meditation will encourage conversation and can open up a dialogue between you and the people you are with.. C. For a formal meditation take off your clothes. As shamatha shamatha says, " beautiful colours represent greatness ".. D. In the formal sitting : Assume a relaxed and upright. Sitting in a chair is best for a beginner..
The answer is:
D.