The context of the following conversation is Tracy had been hearing gnawing sounds and seeing droppings. Tracy was able to catch the mouse responsible by using some cheese.:
Tracy says What is that sound I am hearing?.
The friend responds What sound are you talking about?.
Tracy responds You don't hear that? I am hearing something eating..
The friend responds Okay go check what it is..
Tracy responds Okay maybe it is a mouse, let me put some cheese here..
The friend responds It worked! There is the mouse..