Answer:
id
Explanation:
The id was described by Sigmund Freud as the part of a personality which is driven by the base human instincts or the drives which are instinctual.
Here, Janey is extremely thirsty. Her, base human instincts' tell her to rip the extra-large soda the man's hand. The body is trying overcome the discomfort which is being caused due to her thirst. The body will try any means to obtain water.
Hence, Janey's urge originates from her id.
