Match the correct options in reference to Salivary glands :

$\begin{array}{cc}ColumnI& ColumnII\\ i.\text{Parotid gland}& a.\text{Lingual lipase and starch}\\ ii.\text{Submandibular gland}& b.\text{Duct of Rivinus}\\ iii.\text{Sublingual gland}& c.\text{Stensen's duct}\\ iv.\text{Saliva}& d.\text{Wharton's duct}\\ v.\text{Ptyalin}& e.\text{pH 6-7}\end{array}$

The correct option is A

i).$\to$ c., ii).$\to$ d., iii).$\to$ b., iv). $\to$ e., v).$\to$ a.

The correct matching pairs are:

i. Parotid gland $\to$ c. Stensen's Duct.

ii. Submandibular gland $\to$ d. Wharton's Duct.

iii. Sublingual gland $\to$ b. Duct of Rivinus.

iv. Saliva $\to$ e. pH 6 to 7.

v. Ptyalin $\to$ a. Lingual lipase and Starch.

So the correct option is A. $\to$ ( i).$\to$ c., ii).$\to$ d., iii).$\to$ b., iv). $\to$ e., v).$\to$ a.).