Match the followings:
| A. Shape constancy | I. The ability to perceive the actual shape of an object despite changes in the angle of view. |
| B. Size constancy | II. The ability to perceive an object as having a constant size despite changes in distance. |
| C. Color constancy | III. The ability to perceive colors of objects as relatively constant under varying illumination conditions. |
| D. Brightness constancy | IV. The tendency to perceive the brightness of an object as being constant even when its illumination varies. |
1
A-I, B-II, C-III, D-IV
2
A-II, B-III, C-IV, D-I
3
A-III, B-I, C-II, D-IV
4
A-IV, B-III, C-I, D-II