Given below are four sentences in jumbled order. Pick the option that gives their correct order.
A. His job was to keep an eye on the activities at the work site.
B. Mahendra was a junior supervisor in a firm.
C. So far, he had worked at stone quarries, coal mines, construction sites and chemical plants.
D. The work sites changed often so he had to move from place to place.

A

ACBD

B

CADB

C

DBCA

D

BADC