The correct option is B Talacauvery
The Kaveri rises in the Talacauvery at the Brahmagri range of the
Western Ghats Kodagu district at Karnataka. and it reaches the Bay of Bengal
in south of Cuddalore, in Tamil Nadu. Total
length of the river is about 760 km. Its main
tributaries are Amravati, Bhavani, Hemavati
and Kabini.