In the autonomic nervous system which of the following isare

In the autonomic nervous system, which of the following is/are true?

a)	Both parasympathetic and sympathetic postganglionic neurons use norepinephrine as a neurotransmitter

b)	The parasympathetic ganglia form a chain close to the spinal cord

c)	The sympathetic ganglia contain cell bodies of sympathetic pre-ganglionic neurons.

d)	The adrenal medulla is innervated by both the parasympathetic and sympathetic nervous system

e)	None of the above

Option e : none of above is correct answer.

a) parasympathetic neurons use acetylcholine and sympathetic neurons use epinephrine and norepinephrine both as primary neurotransmitter.

b) parasympathetic ganglia lie near or within organs they innervate.

c) sympathetic ganglion have postganglionic fibre to react according to situation.

d) adrenal medulla is innervate only by sympathetic nervous system.