How Can Landscape Designers Take the Lead and Reduce Water

Multiple Choice

How can landscape designers take the lead and reduce water consumption of landscapes?

A) by specifying turf varieties that require less water
B) by eliminating the use of hydrozones
C) by using hard surfacing or wild flowers in the place of turf
D) both "by specifying turf varieties that require less water" and "by using hard surfacing or wild flowers in the place of turf"