The answer is All of the above
The single most important ingredient in a good beer is high quality WATER. The correct option is D.
The quantity of water in beer is more than 90%. High quality water is the most important ingredient that is required in beer making process.
After water comes barley malt, hops and then yeast respectively.
True. For example, one might have fair skin that is less sensitive to the sun, and one might have highly pigmented skin that is not as sensitive to the sun. The amount of pigmentation in the skin depends on genetics