Concept:The taungya system is a form of agroforestry where food crops and forest trees are grown together.Explanation:In the taungya system, farmers plant food crops on the same land where young forest trees are also planted at the same time.This method is used during the early years of tree growth, before the tree canopy closes.The food crops are harvested while the trees are still establishing, allowing the land to serve both agricultural and forestry purposes.Thus, the definition given in the question describes the taungya system of forest management.Answer:B. taungya