Match the followings:
| A. Pranayama | I. Concentration on a single point or object. |
| B. Dharana | II. Control of breath and life force. |
| C. Yama | III. Personal observances or disciplines. |
| D. Niyama | IV. Ethical principles or social restraints. |
1
A-I, B-II, C-III, D-IV
2
A-IV, B-III. C-I. D-II
3
A-II. B-IV, C-III. D-I
4
A-II, B-I, C-IV, D-III