Which of These Statements Describes the Result of a Neuron

Multiple Choice

Which of these statements describes the result of a neuron being experimentally stimulated at both ends simultaneously

A) The action potentials pass in the middle and travel to the opposite ends.
B) The action potentials meet in the middle and are then propagated back to their starting positions.
C) The action potentials stop as they meet in the middle.
D) The stronger action potential overrides the weaker action potential.