Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
A. Pharynx `to` Oesophagus `to` Ileum `to` Crop `to` Gizzard `to` Colon `to` Rectum
B. Pharynx `to` Oesophagus `to` Crop `to` Gizzard `to` Ileum `to` Colon `to` Rectum
C. Pharynx `to` Oesophagus `to` Gizzard `to` Crop `to` Ileum `to` Colon `to` Rectum
D. Pharynx`to` Oesophagus `to` Gizzard `to` Ileum `to` Crop `to` Colon `to` Rectum