The correct option is B Eco tourism
Eco tourism is a form of tourism involving visiting pristine, and relatively undisturbed natural areas. Tourists visit places of interest, without damaging it or disturbing the natural habitat. They often go hiking and camping in eco-friendly places. Tarkarli in Konkan coast is famous for its seabed and biodiversity, where tourists can take part in fun activities like ‘snorkelling’ and ‘scuba diving.