The correct answer for the question that is being presented above is this one: " b. Whenever it gets too cold outside, my husband worries about the pipes freezing. Based on the choices above, it is the choice on letter b that contains an explanation. It explains why the husband worries about the pipes freezing.
It is a because it’s going against what the first sentence was saying hope it helps!
But is the right one for that and if its not then tell me if it is then if it is send me friend invite