Don't give your child more money ___ is necessary.A.whichB.thatC.asD.than

Don't give your child more money ___ is necessary.A.whichB.thatC.asD.than
Don't give your child more money ___ is necessary.
A.which
B.that
C.as
D.than

Don't give your child more money ___ is necessary.A.whichB.thatC.asD.than
.than
more than 比较级

D. than

Why do you say like this ? I think children need money sometime!