Question

find odd one out Dark chocolate, Miso soup, Wafers, Corn soup​

Answer 1

Wafers

Explanation:

All others are probiotic products

Answer 2

Dark chocolate = Dark chocolate is  made by the fermentation of dried cocoa seeds.

Miso soup = Miso soup is made by the fermentation of soyabeans.

Wafers = Wafers are made by fermentation of Maida or flour. Corn soup​ = It is a boiling process through which Starch gets converted  into Maltose.

first three means $Dark chocolate,$ $Miso soup$,$Wafers$, are formed by fermentation process, Corn soup is made by boiling process,

There fore the odd one out will be :-

Corn soup​