Match the following parts of a nephron with their function. Select the correct option.

Column I

  • A. Descending limb of Henle's loop
  • B. Proximal convoluted tubule
  • C. Ascending limb of Henle's loop
  • D. Distal convoluted tubule

Column II

  • I. Reabsorption of salts only
  • II. Reabsorption of water only
  • III. Conditional reabsorption of sodium ion and water
  • IV. Reabsorption of ions, water and organic nutrients