Correct Answer: (b) wheat
Solution:Temperate grasslands are ideal for wheat cultivation These regions typically have fertile soil, moderate temperatures, and enough rainfall to support wheat crops. While cotton, grapes, and apples can be grow in temperate regions, they are not typically associated with grassland ecosystems. Cotton is usually grown in warmer regions with a longer growing season, while grapes and apples are commonly grown in regions with cooler temperatures and higher rainfall
