Match List-I with List-II.
| List - I | List - II | ||
|---|---|---|---|
| A. | Natality | I. | Number of individuals of same species |
| B. | Mortality | II. | Number of individuals of population |
| C. | Immigration | III. | Births |
| D. | Emigration | IV. | Deaths |
Choose the correct answer from the options given below: