| List I- (Body system) | List II-(Functions) | ||
|---|---|---|---|
| A | Circulatory | I | Defense against foreign invaders |
| B | Urinary | II | Coordination of body function through electrical signals and release of regulatory molecules |
| C | Immune | III | Transport of materials between all cells of the body |
| D | Nervous | IV | Maintenance of water and solutes in the internal environment, waste removal |
In supervised digital image classification, the number of combinations to be evaluated to select three best bands out of five bands is _____________