Fill in the blanks.
A. According to an estimate, almost ...... a .... percent forests have been lost in the tropics, compared to only ......... b ..... percent in the temperate region.
B. At the beginning of the twentieth century, forests covered about ...... c ...... percent of the land of India. By the end of the century, it shrunk to ...... d ..... percent.
`{:(,a,b,c,d),((1), 1, 40, 33, 18),((2), 40, 1, 30, 21.54),((3), 1, 40, 30, 39.4),((4), 40, 1, 33, 29.4):}`

Options

A. 1
B. 2
C. 3
D. 4

Answer

B