An electric ahock can result in anything from a slight tingling sesation to immediate cardiac arrest. the severity depends on the amount of current flowing through the body, the currents path through the body, the length of time the body remains in circuit, and the currents

An unintentional shock may result in injury. ▻ An electric shock can result in anything from a slight tingling sensation to immediate cardiac arrest. The severity depends on the: ◦ Amount of current flowing through the body. ◦ Current's path through the body. ◦ Length of time the body remains in thecircuit. ◦ Current's frequency

The answer is either 3 or 4

As long as it was one lick and the dog is a bigger dog, it should be fine. watch it carefully for a few days.