Consider the following statements.
A. By the end of twentieth century, the forest cover in India was reduced to 19.4 percent.
B. National Forest Policy was implemented in the year 1988.
C. The average annual production of dry grass or hay in India is about 250 million tons.
D. About 10% of the world's population lives in arid or semi arid regions.
Of these statements which of the following is true?