The correct option is D Gadag
Uttara Kannada tops the list when we consider district wise forest cover. Shivamogga, Chamarajanagar, Chikkamagaluru, Kodagu, Belagavi, Dakshina Kannada, Udupi, and Ballari districts are other districts with sufficiently large forest areas.
Northern district of Vijayapura has the least amount of area under forest land. Districts Bengaluru, Bengaluru Rural, Raichur, Bidar, and Gadag also have very less forested areas.