The means of travel within and between neurons is different becuase:

Question

a. eletrial signals move impulses within the neuron, while chemical signals move the impulses between neurons.
b. chemical signals move the impulses within the neuron, while electrical signals move impulses between neurons.
c. chemical signals initiate all messages in the dendrite, but change to electrical in the axon.
d. the axon will not receive electrical signals, but the chemical signal pushes the impulse.

I think its b, but not sure. Can you help?