With reference to chemical fertilizers in India,
consider the following statements:
At present, the retail price of chemical fertilizers is market-driven and not administered by the Government.
Ammonia, which is an input of urea, is produced from natural gas.
Sulphur, which is a raw material for phosphoric acid fertilizer, is a by-product of oil refineries.
Which of the statements given above is/are correct?
a. 1 only
b. 2 and 3 only
c. 2 only
d. 1, 2 and 3