Lawns and gardens need a lot of water. a group of people suggested that homes should avoid having lawns and gardens to conserve water. which of these is the best alternative method to conserve water in lawns and gardens?

a. reduce the size of lawns and gardens
b. use gray water in lawns and gardens
c. recycle water used on lawns and gardens
d. use hose pipes instead of sprinklers to water lawns and gardens