Associative Long-Term Potentiation Requires ________ Occur About the Same Time

Associative long-term potentiation requires ________ occur about the same time as ________.

A) activation of a strong input to a given synapse to; a weak input is activated
B) that a single electrical pulse; a recording is made of the presynaptic axon
C) that a conditional stimulus; a reinforcing stimulus
D) that a reinforcing stimulus; a response
E) that a low-frequency train of electrical pulse; the postsynaptic neuron is hyperpolarized