Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .

Q:

The greed of human beings leads to over utilization of natural resources.

• 1
  leads for
• 2
  No substitution required
• 3
  lead to
• 4
  leading to