Man has been tampering 31 the Ecosphere for a very 32 time and is forced to 33 that the environmental resources are 34. Environmental prob- lems are 35- social problems. They begin with people as 36 and endwith people as victims. Unplanned use of resource 37 resulted in the depletion of fossil fuels, 38 of air and water, deforestation which has resulted in 39 imbalance and draining away of national wealth 40 heavy expenditure on oil and power generation.
Fill the blank no. 37 with the given words.

Options

A. a|) have
B. b) had
C. c) being
D. d) has

Answer

D

Explanation

has (Verb)