A village is without electricity and running water but is far from the ocean in a warm climate. Food is limited and farming is close to non-existent because there is no access to water supply. The only nearby water is deep underground. Given the problems of the village, which technology is best for quickly improving its carrying capacity? A)Drilling for water B)Designing a plant that uses water to make electricity C)Building a plant that takes salt out of water D)Farming using vertical buildings