Frey's syndrome is due to:
Aberrant cross-innervation of post-ganglionic parasympathetic fibres for parotid to postganglionic sympathetic fibres supplying the sweat glands of skin Pre-ganglionic parasympathetic fibres of parotid to post-ganglionic sympathetic fibres of sweat glands of skin Post-ganglionic parasympathetic fibres secretomotor of the parotid to pre-ganglionic sympathetic fibres of sweat glands of skin None of the above