Step 1: Recall the origin points of major Indian rivers.
- River Krishna: Originates in the Western Ghats, near Mahabaleshwar in Maharashtra, at an elevation of about 1,337 meters.
It flows eastwards across the Deccan Plateau and empties into the Bay of Bengal.
- Triambak Plateau (Trimbakeshwar): Origin of the Godavari River, near Nashik in Maharashtra.
- Amarkantak Plateau: Origin of the Narmada River and the Son River (a major tributary of the Ganges), in Madhya Pradesh.
- Sihawa: A region in the Dhamtari district of Chhattisgarh, considered the origin of the Mahanadi River.
Step 2: Identify the origin of the Krishna River.
The Krishna River originates near Mahabaleswar in Maharashtra.
This matches option (2).