Hey there!
Your answer is B.
This is because B, unlike the others, provides a fact with no opinion. The others say things like "it is wrong" or "absolutely should not", providing their opinion. B only states a fact and no more input on the matter.
Hope this helps!
I dont know why she wants jig to stop talking but I imagine she says it over and over again to show that she is aggrivated and to make her point to show that she wants him to stop talking.
It influences them by when the old owner of the monkey's paw uses the paw to wish for something they see it works so they take it back and use it but pays the price for using it.