Answer:
The air molecules inside the bag are pushing out against the bag.
She did some stuff to make her responsible for employment.
Wondering if this is a joke or if this is a real question
good story though.
The answer is letter a. From the properties of silver, it is shiny and smooth and not as dense as gold, hence the river is a shining river. So it becomes, "Behold the shining river, in it the splashing horses loitering stop to drink"