A
SDG-6
B
SDG-7
C
SDG-8
D
SDG-9
Correct answer: (a) SDG-6
Explanation
- A
SDG-6
(a) SDG-6. Goal 6 is clean water and sanitation: availability and sustainable management of water and sanitation for all by 2030. (a) Official key.
- B
SDG-7
(b) SDG-7. Affordable and clean energy, not water.
- C
SDG-8
(c) SDG-8. Decent work and economic growth.
- D
SDG-9
(d) SDG-9. Industry, innovation and infrastructure.
Summary. Official key is (a). Water for all and its sustainable management is SDG-6. Seven, eight and nine are energy, work and infrastructure.