A) The correct statement about energy is:
All energy can be categorized as kinetic energy or potential energy.
This statement accurately reflects the two main forms of energy used in physics.
B) The correct description of how electrons flow through an electric circuit is:
The electrons flow out of the negative end of the battery, through the wires of the circuit, and back into the positive end of the battery.
This describes the conventional flow of electrons, which moves from the negative terminal to the positive terminal.