As per the World Steel Organisation, the global crude steel in 2017 was around 1,730 million tonnes. Arrange the following countries in the descending order on the basis of crude steel production in 2017.
a. United States
b. Japan
c. India
d. China

A

a, b, c, d

B

d, b, c, a

C

a, c, b, d

D

d, c, b, a