Consider the following statements regarding the 'Tyndall effect.1. It is a phenomenon wherein the scattering of a beam of light can be observed.2. It can be observed when a fine beam of light enters a room through a small hole.3. It can be observed when sunlight passes through the canopy of a dense forest.Which of the statements given above is/are correct?

• A. 1 only
• B. 3 only
• C. 2 only
• D. 1, 2 and 3