Task: Question Answering
Input (English): Question: Motor cranial nerves: 
 Options:  <1> They have their somas in the dorsal ganglia of the cervical region. <2> They originate in the brainstem. <3> They receive the name of the medullary region through which they exit. <4> They belong only to the somatic nervous system. <5> They originate in the cerebral cortex.
Output (English): 2