Consider the following statements concerning food chains: <br> (i) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation <br> (ii) Removal of most of the carnivores resulted in an increased population of deers <br> (iii) The length of food chains is generally limited to 3-4 trophic levels due to energy loss <br> (iv) The length of food chains may vary from 2 to 8 trophic levels

Question

( A ) (i), (iv)
( B ) (i), (ii)
( C ) (ii), (iii)
( D ) (iii), (iv)