(Please vote me Brainliest if this helped!)
Water footprint: (noun) the amount of fresh water utilized in the production or supply of the goods and services used by a particular person or group.
Basically, it's a measure of humanity's appropriation of fresh water in volumes of water consumed and/or polluted.
It increases the average household income by 36%
Iv answered this questions already and you forgot to add the options lol but the answer is D by the way lol XD