On the basis of the function neuron tissue can be classified into two types. What are they?

On the basis of structure and function we can classify neurons.

On the basis of function neuron can be classified as efferent neuron and afferent neuron.

On the basis of structure neurons can be classified as nonpolar neuron, bipolar neuron, multipolar neuron and unipolar neuron.

On the basis of structure nerve fibre can be classified as myelinated and unmyelinated.

Hence, option A is the correct answer.