Generally the leguminous crops like pulses, beans, peas, groundnut and Bengal gram are sown in-between the seasons of cereal crops like wheat, maize and pearl millet to restore the fertility of the soil. The other benefits of crop rotation are:

1. It leads to higher soil-carbon content thus helps in combating climate change.

2. It helps in creating a biodiverse soil.

3. Reduces nitrogenous pollution.

Which of the statements given above is/are correct?