<u>The right answer is</u>
Activists have coined the slogan “toilet to tap” to discourage the use of wastewater.
<u>Explanation</u>
<em>Toilet-to-tap or direct potable reuse is the future of potable water wherever we have acute water shortages but we still have a perception issue to resolve.</em>
The symbolism of the new cloak in this excerpt is - the new cloak represents Odysseus's transformation from a weary traveler to the returning hero.
He spent many years on the sea, far from his family and loved ones, and he became old and tired. This new cloak is his transformation - he is a hero now, and he has come back to Ithaca to rule again.