I ' m so exhausted ! Last night we were sitting on our couch at 8 pm . We had just started saying how nice it was that we could enjoy the evening with both kids sleeping bed .

Generate a question about the above context.
Why would it bring enjoyment that the kids were sleeping ?
Pick from:
(A). It is pleasant being able to fall asleep .;
(B). None of the above choices .;
(C). It is nice to know just where the children are so you do n't have to worry .;
(D). It will be quiet and it is peaceful when adults can relax without having to deal with children .;