A. 2
B. 3
C. 5
D. 6

A. Conventional current describes the direction of negative charge flow
B. Conventional current describes the direction of positive and negative charge flow
C. Conventional current describes the direction of positive charge flow.
D. None of them

A. The flow of positive ions is in one direction and the flow of negative ions is in the opposite direction.
B. Only positive ion flow in one direction
C. The flow of negative ion and positive ion is in the same direction
D. None of them