In an experimental setup, the given substances like coconut oil, egg white, common salt and sand are mixed thoroughly with water in four 250 ml beakers respectively. Which one of them will show Tyndall effect?

• A. 20 mg of common salt in 200 ml of water
• B. 20 ml coconut oil in 200 ml of water
• C. 20 mg of sand in 200 ml of water
• D. 20 ml of egg white in 200 ml of water