Match List I with List II.
| List I (Interacting species) | List II (Name of interaction) |
|---|---|
| A. A leopard and a lion in a forest/grassland | I. Competition |
| B. A cuckoo laying an egg in a crow's nest | II. Brood parasitism |
| C. Fungi and the root of a higher plant in mycorrhizae | III. Mutualism |
| D. A cattle egret and cattle in a field | IV. Commensalism |
Choose the correct answer from the options given below: