India aims to achieve land degradation neutrality by the year

1. A

   2025

   (a) 2025. Earlier than India’s UNCCD land-degradation neutrality target year.

2. B

   2030

   (b) 2030. India committed to land degradation neutrality by 2030 (aligned with SDG 15.3 and UNCCD). That year is the official key.

3. C

   2035

   (c) 2035. A later distractor; the pledged horizon is 2030.

4. D

   2040

   (d) 2040. Still later; not the neutrality pledge year.

Summary. Official key is (b) 2030. Land degradation neutrality is a 2030 target under UNCCD/SDG 15.3. Honour the stored letter (b).