Given below are Legal Principles followed by a Factual Situation. Apply the principles followed by a factual Situation. Apply the principle to it and select the most appropriate answer for question among the four choices given.
LEGAL PRINCIPLE: A present is not liable for a tort committed by his/her child except when the parent, affords the child an to opportunity to commit the tort.
FACTUAL SITUATION: A mother takes her 7-year-old son to market. On reaching the market she shuts the car ignition, pulls the handbrake and puts the car in gear. She leaves her son in the car itself. The child starts playing with the car, he releases the brakes and pushes the gear lever to neutral. As a result, the car starts moving down the road and runs down a pedestrian.
Question: What is the liability of the mother?