Given below are four jumbled sentences. Out of the given options pick the one that gives their correct order.
A. In fact, there are about 800 million mobile phone users now.
B. They have been in use in the country for over two decades.
C. Mobile companies are regularly bringing out phones with ne w features for these users.
D. There are billions of mobile phones in India today.

A

ACBD

B

DBAC

C

ABCD

D

DCAB