Banti was given the following foods to determine their tastes. Which food taste do you think would be difficult to explain?

Banti will have no problem with the items presented in options A, B and C. Option A, tomatoes have a combination of tastes - sweet, slightly sour and tangy. The flavour of oranges can be either sweet or sour or maybe both. Cashew tastes slightly sweet with a rich buttery flavour. The only item that will be difficult to explain is presented as option B, cucumber. Cucumbers taste watery and refreshing, except for bitter cucumbers.