Correct Answer: (d) Sorghum, Kodo, Kangani, Ragi
Solution:Sorghum, Kodo, Kangani and Ragi come under millet crops. Notably, Indian millets are a group of nutritiously rich, drought tolerant and mostly grown in the arid and semi-arid regions of India. Significantly, millet is a type of grain that is popular in many parts of the world, especially in Africa and Asia.