The correct answer is: A. Kerala
Kerala has recently signed an MoU with Indian Railways to expand green cover. The MoU was signed by Kerala Chief Minister Pinarayi Vijayan and Railway Minister Ashwini Vaishnaw. The MoU will see the planting of 10 lakh trees along railway tracks in Kerala. The trees will be planted in a phased manner over the next three years. The MoU is part of the Kerala government’s efforts to increase the state’s green cover. The state government has set a target of increasing the state’s green cover to 33% by 2030. The MoU with Indian Railways will help the state government achieve this target.
Option B: Uttar Pradesh is incorrect because the Uttar Pradesh government has not recently signed an MoU with Indian Railways to expand green cover.
Option C: Maharashtra is incorrect because the Maharashtra government has not recently signed an MoU with Indian Railways to expand green cover.
Option D: Rajasthan is incorrect because the Rajasthan government has not recently signed an MoU with Indian Railways to expand green cover.