question_answer

Look at the figure given below and choose the correct option.

I. X is a food pipe.

II.X is the internal organ of our body.

III. Food does not passes through X.

IV. After chewing the food it goes to stomach through X.

A) I and III                        

B) II, III and IV        

C) I and IV            

D) I, II and IV

E) None of these