The correct answer is C) Western Ghats and foothills.
Tropical moist deciduous forests are found in the Western Ghats and foothills of Karnataka. These forests are characterized by a dry season and a wet season. The trees in these forests shed their leaves during the dry season. The Western Ghats are a mountain range that runs along the western coast of India. The foothills are the lower slopes of the mountains. The Western Ghats and foothills are home to a variety of plant and animal life.
The other options are incorrect.
A) Coastal plains are found along the coast of Karnataka. These plains are characterized by a hot and humid climate. The trees in these plains do not shed their leaves.
B) Northern regions are found in the northern part of Karnataka. These regions are characterized by a dry climate. The trees in these regions do not shed their leaves.
D) Eastern plateaus are found in the eastern part of Karnataka. These plateaus are characterized by a hot and dry climate. The trees in these plateaus do not shed their leaves.