The correct option is C The direction of flow of electrons in a cell is from positive terminal to negative terminal.
The direction of flow of electrons in a cell is from negative terminal to positive terminal. However, the conventional direction of current is taken from the positive terminal to the negative terminal of the cell.
A cell has two terminals- positive and negative. It is the source of electric current in the circuit. The electrical energy in the circuit is converted from the chemical energy stored in the cell.