Consider the following laws of ecology suggested by Barry Commoner:1. Everything is connected to everything else.2. Everything must go somewhere.3. Nature knows best.4. There is no such thing as a free lunch.Which of the above statements are correct?

• A. 1, 2 and 3 only
• B. 1, 2 and 4 only
• C. 3 and 4 only
• D. 1, 2, 3 and 4