What is the difference between “Heel” and “list”?

A．A. the ship is said to be heeled when she is inclined by an external force, the ship is said to be listed when she is inclined by a force within the ship.
B．B. the ship is said to be heeled when she is inclined by a force within the ship, the ship is said to be listed when she is inclined by an external force.
C．C. “heel” refers to mainly large inclination while the “list” refers to small inclination.
D．D. “list” refers to mainly large inclination while the “heel” refers to small inclination.