Compare and contrast electrical voltage, current and resistance.

Voltage is the difference in charge between two points. Current is the rate at which charge is flowing. Resistance is a material's tendency to resist the flow of charge (current).

Explanation:

Voltage is the difference in charge between two points. Current is the rate at which charge is flowing. Resistance is a material's tendency to resist the flow of charge (current).

real, smaller and upside-down.   so the answer should be b.

option number c is the right answer.