Biomass gasification is considered to be one of the sustainable solutions to the energy crisis. In the context of this, which of the following statements is/are correct? 1. In gasification, biomass is heated directly in air to produce electricity. 2. In gasification, biomass is heated in a limited supply of air to produce a combustible gas. 3. Energy can be obtained from biomass by fermentation. Select the correct answer using the code given below: