question_answer

Which of the following statements is correct?

(i) Salivary glands are present in our mouth.

(ii) The inner linings of oesophagus secrets mucus and hydrochloric acids.

(iii) Bile secreted by liver is temporarily stored in the gall bladder.

(iv) During digestion fats are broken into simpler substances called fatty acids and glycerol.

A) (i) and (ii) only

B) only (ii)

C) (i), (iii) and (iv)

D) (i), (ii) and (iii)

E) None of these