List - I (Theories of Cavern formation) List - II (Scholar) a. Two cycle theory i. Davis b. Water table theory ii. Garner c. Static waterzone theory iii. Malott d. Invasion Theory iv. Swinnerton
The question requires matching the theories of cavern formation listed in List - I with the corresponding scholars in List - II.
Therefore, the correct combination is a-i, b-iv, c-ii, d-iii.