Rain water harvesting is a technique to- options 1)harvest the fields with rain water. 2)collect the rain water in tanks for future use. 3)collect the rain water and drain in the rivers. 4)let pass the rain water to underground to increase the water table.

What does it signify if point 1 shifts down and to the right? a. the price level and the real gdp are falling. b. the real gdp is falling, and supply is increasing. c. the price level is rising, and production is increasing. d. the price level is falling, and demand and the real gdp are rising.