Given below are four jumbled sentences. Out of the given options pick the one that gives their correct order.
A. Even the most ill-equipped laboratory would have been better than their shed.
B. Thus, they did not allow any difficulties to come in their way.
C. But their mind was set upon the discovery of radium.
D. The Curies had to work in extreme poverty.

A

DACB

B

ABCD

C

ADBC

D

DBCA