Answer:
A. All of these
Explanation:
All of these should be done to prevent future shortages of usable water.
1. practico 2. organizo 3. comenzo (accent of the o) 4. saco 5. llego (there's an accent over the o) 6. pago 7. soy 8. es 9. vamos 10. vais 11. decides
Prepare a list of the words you didn't understand about the text and look for its meaning