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