The correct options are
A Reserved forests
B Protected forests
C Unclassified forests
The Tamil Nadu Statistical Handbook 2016 stated that the state had a total area of 22,507 sq. km under forest cover. These forests were further classified into Reserved Forests - 19,459 sq. km or 86.45%, Protected Forests - 1,782 sq. km or 7.91%, and Unclassified Forests - 1,266 sq. km or 5.6% of the total forest cover.