Which of the following motor events is integrated entirely within the ENS?

Gastrointestinal reflexes Reflexes are integrated entirely within the GIT wall enteric nervous system. These reflexes include : 1.Peristalsis 2.Mixing contractions 3. Local inhibitory effects. Reflexes from GIT to preveebral sympathetic ganglia & then back to GIT Gastrocolic reflexes Enterogastric reflexes Colonoileal reflexes Reflexes from GIT to spinal cord or brain stem & then back to the GIT Reflexes from the stomach & duodenum to the brain stem & back to stomach Pain reflexes that cause general inhibition of the entire GIT Defecation reflexes.