Select the correct statement with reference to the human alimentary canal.

All the four layers show modifications in different parts of the alimentary canal, e.g., mucosa forms rugae in the stomach and villi in the small intestine. 

Muscularis of superior oesophagus has striated (skeletal) muscles also. 

Peyer’s patches are masses of lymphatic tissue present in the ileum of the small intestine. 

The myenteric plexus mostly controls GI tract motility. The submucosal plexus controls the secretions of the organs of the GI tract.