From the given below who increase vitamin $B_{12}$ in our stomach and too play very beneficial role in checking disease causing microbes ?
Milk is converted into curd $(yoghurt)$ by biological activity of
Swiss cheese is formed by the bacterium
Which of the following microbe is used for ripening of Swiss cheese?
Which of the following are main the benefits of $LAB$ ?
$I.$ Increase vitamin - $B_{12}$ amount, thus increasing nutrient quality of milk
$II.$ Checks disease causing microbes in stomach
Choose the correct option