Match the followings factors affecting attention to the impact on attention:
| A. The complexity of task | I. Greater when less complex |
| B. Time of day | II. Increases alertness in areas of interest |
| C. Personal interests | III. May vary with circadian rhythms |
| D. Level of anxiety | IV. Can diminish focus |
1
A-I, B-II, C-III, D-IV
2
A-I, B-III, C-II, D-IV
3
A-III, B-IV, C-II, D-I
4
A-IV, B-III, C-II, D-I