The unit of electric charge is the coulomb. What is meant by 1 coulomb?
the charge passing a point in 1 second when a current produces 1 joule of work
the charge passing a point in 1 second when a current produces 1 watt of power
the charge passing a point in 1 second when there is a current of 1 ampere
the charge passing a point in 1 second when there is 1 ohm of resistance