He has no good cause __ complaint. Darkness was the cause ___ his losing his way.
A
for , of
B
in , of
C
at , in
D
of , in
Correct Answer: for , of
cause (noun) a person or thing that gives rise to an action, phenomenon, or condition. "The cause of the accident is not clear" Similar: source, root, origin, beginning(s), starting point, seed, germ, genesis, agency, occasion, mainspring, base, basis, foundation, bottom, seat, originator.