Given below are four sentences in jumbled order. Pick the option that gives their correct order.
A. The robber demanded all his valuables or threatened to kill him.
B. But he put up a brave front and challenged the robber.
C. A merchant was confronted by a highway robber.
D. The merchant was scared to death.

A

CADB

B

BCAD

C

ADCB

D

DABC