The correct answer is C. Tungabhadra.
The Tungabhadra is a river in India that flows through the states of Karnataka and Andhra Pradesh. It is a tributary of the Krishna River. The Tungabhadra is navigable for short distances, and is used for irrigation and hydroelectric power generation.
The Krishna River is a river in India that flows through the states of Maharashtra, Karnataka, Andhra Pradesh, Telangana, and Odisha. It is the second longest river in India, after the Ganges. The Krishna is not navigable for short distances.
The Kaveri River is a river in India that flows through the states of Karnataka, Tamil Nadu, and Kerala. It is the longest river in the Deccan Plateau. The Kaveri is navigable for short distances.
The Cauvery River is a river in India that flows through the states of Karnataka, Tamil Nadu, and Kerala. It is the longest river in the Indian Peninsula. The Cauvery is not navigable for short distances.