Which of the following statements concerning conventional current is correct?
A. Conventional current is the movement of positive charge and flows through a circuit in a direction from positive to negative.
B. Conventional current is the movement of positive charge and flows through a circuit in a direction from negative to positive.
C. Conventional current is the movement of negative charge and flows through a circuit in a direction from positive to negative.
D. Conventional current is the movement of negative charge and flows through a circuit in a direction from negative to positive.