Question
| Column-I | Column-II | ||
| i. | Podocytes | a. | Crystallised oxalates |
| ii. | Protonephridia | b. | Annelids |
| iii. | Nephridia | c. | Amphioxus |
| iv. | Renal calculi | d. | Filtration slits |
(A) i-d, ii-b, iii-c, iv-a
(B) i-c, ii-d, iiii-b, iv-a
(C) i-c, ii-b, iii-d, iv-a
(D) i-d, ii-c, iii-b, iv-a