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Which one of the following teaching strategies will be most effective for maximum involvement of students in teaching the concept of food chain? (CTET Jan 2012)

A) Ask students to collect related information from internet

B) Ask students to copy all examples of different food chains written on the black-board

C) Make play-cards of organisms and ask student groups to arrange them to depict different food chains

D) Ask students to explore possible food chains operating in different habitats