Answer:
The correct option is (c) Sitting on a cushion with crossed legs or in a chair with a straight back.
Explanation:
Mindfulness meditation, adapted from the Buddhist meditation practices, is the practice of being fully present by intentionally focusing or paying attention on the present moment and acknowledging all your thoughts and emotions, without any judgement.
The first step in the practice of mindfulness meditation is sitting down on a cushion with crossed legs or on a chair in a straight position and paying attention to your breathing.