Name the main organs of the human digestive system in the order they participate in the process of digestion. Describe how the digestion of carbohydrates and proteins takes place in our body.

• A
  Oesophagus $\rightarrow$ Mouth $\rightarrow$ Stomach $\rightarrow$ Small Intestine $\rightarrow$ Large Intestine
• B
  Mouth $\rightarrow$ Stomach $\rightarrow$ Oesophagus $\rightarrow$ Small Intestine $\rightarrow$ Large Intestine
• C
  Mouth $\rightarrow$ Oesophagus $\rightarrow$ Stomach $\rightarrow$ Small Intestine $\rightarrow$ Large Intestine
• D
  Mouth $\rightarrow$ Oesophagus $\rightarrow$ Small Intestine $\rightarrow$ Stomach $\rightarrow$ Large Intestine