Task: Question Answering
Input (English): Question: Which of the following types of receptors is found in both the sympathetic and parasympathetic ganglia of the vegetative nervous system? 
 Options:  <1> Nicotinics <2> Muscarinic <3> Beta1-adrenergic. <4> Alpha1-adrenergic. <5> Gabaérgicos.
Output (English): 1