Plant groups and human use: Classify our major food, fibre, spice, fruit, and beverage crops. Full question: Our principal foods, fibres, spices, fruits, and beverage crops mostly belong to which plant group? Choose the correct option.

ConceptHumans rely predominantly on angiosperms (flowering plants) for cereals (rice, wheat, maize), legumes, fruits, oils, fibres (cotton, flax), spices (pepper, cardamom), and beverages (tea, coffee, cocoa). Other plant groups contribute less to these categories.

Final AnswerAngiosperms (flowering plants).