Irrigation systems are used to work the entire day with no stop, using so much water and allows water to be over used. Many farms now use irrigation systems. You have to think about where the answer D goes to: more farms = more water usage for plants, crops, utilities, animals.
The daughter's friend owns the land in fee simple aka (Real Property Ownership). But what is real property ownership? Real property is a property attached directly to it and any type of subset of land that has gone through legal actions.