The Malaprabha River is a tributary of the:

Tungabhadra
Krishna
Kaveri
Godavari

The correct answer is: A) Tungabhadra

The Malaprabha River is a tributary of the Tungabhadra River, which in turn is a tributary of the Krishna River. The Malaprabha River originates in the Western Ghats in the state of Karnataka, India. It flows through the states of Karnataka and Maharashtra before joining the Tungabhadra River near Hospet in Karnataka. The Malaprabha River is a major source of irrigation for the region. It is also a popular destination for fishing and tourism.

The Tungabhadra River is a major river in the Deccan Plateau of India. It is formed by the confluence of the Tunga and Bhadra rivers near Hosapete in Karnataka. The Tungabhadra River flows through the states of Karnataka and Andhra Pradesh before joining the Krishna River near Vijayawada. The Tungabhadra River is a major source of irrigation for the region. It is also a popular destination for fishing and tourism.

The Krishna River is the third-longest river in India. It originates in the Western Ghats in the state of Maharashtra. The Krishna River flows through the states of Maharashtra, Karnataka, Andhra Pradesh, and Telangana before joining the Bay of Bengal near Machilipatnam in Andhra Pradesh. The Krishna River is a major source of irrigation for the region. It is also a popular destination for fishing and tourism.

The Godavari River is the longest river in India. It originates in the Western Ghats in the state of Maharashtra. The Godavari River flows through the states of Maharashtra, Telangana, Andhra Pradesh, Chhattisgarh, Madhya Pradesh, and Odisha before joining the Bay of Bengal near Kakinada in Andhra Pradesh. The Godavari River is a major source of irrigation for the region. It is also a popular destination for fishing and tourism.