A field trip is taken to coal industry for a group of people. The coal industry looked like this. People observed all things which and noted down the uses and disadvantages of coal in environment. Coal sustainability management is done by the group of people by discussing among themselves.1. Why coal is bad for environment?a. Releasing greenhouse gases into atmosphereb. Trapping heatc. Increasing level of carbon dioxided. All of the above2. Is coal sustainable?a. YESb. NO3. What are the uses of coal?a. Generating electricityb. Cutting treesc. Increasing heatd. All of the above4. Coal does _______.a. Soil pollutionb. Water pollutionc. Air pollutiond. None of the above5. What methods are used for sustainability of coal?a. Upgrading plants with new carbon capture and storage techniquesb. Creating better methods to reusec. Dispose of coal byproductsd. All of the above