What Are the Potential Consequences of a Neuron Receiving Both

What are the potential consequences of a neuron receiving both inhibitory and excitatory signals at the same time?

A) The axon will overshoot the threshold and fire an impulse
B) The dendrite will overshoot the threshold and fire an impulse
C) The axon will not reach it's threshold and be able to fire an impulse
D) ACh will be broken down to dopamine
E) AChE will breakdown into ACh