Which of the following are accurate statments about buddhist meditation

It is part of right concentration.

There are many meditation techniques.

Meditation is the most important work to enlightenment.

Meditation consists of the activity of internalizing your thought in order to deconcentrate your mind from what you are used to, with the sights, sounds and sensations of the external world, from day to day. With practice, greater self-knowledge and control of body and mind is sought.

There are some aspects of meditation. The practice is ancient and original from India. It may be associated with religions such as Buddhism, which had its practice started by the figure of Buddha Shakyamuni, who disseminated meditation as a philosophy and activity linked to religion.