Given below are four sentences, which are jumbled. Pick the option that gives the correct order. P - Hold it for a few seconds, not more than five and then exhale gently. Q - Inhale deeply and gently with both nostrils. R - Fill your belly and lungs with fresh air. S - For this simple breathing exercise, just sit comfortably, resting your hands in your lap if you are sitting cross-legged or on your knees if you are sitting in a chair.