Task: Question Answering
Input (English): Question: Indicate the correct answer: 
 Options:  <1> The enteric nervous system consists of the submucosal plexus and the myenteric plexus. <2> The myenteric plexus has sensory and motor neurons. <3> The myenteric plexus regulates the movements of the mucosa and the secretion of glands and the submucosal plexus regulates gastric motility. <4> 1 and 2 are correct. <5> All are correct.
Output (English): 4