Answer: B. Interest in biodiversity conservation
The effectiveness of the cities can be enhanced by the awareness about conservation of available natural resources such as water, wind, soil and biodiversity. The implementation of the urban livelihood in the area requires the deforestation of the large area this will be a major cause of loss of floral and faunal species. The human population should be aware about such loss and should make efforts to recreate forest habitat so as to conserve biodiversity.