Final answer:
The Malla Dynasty ruled the Karnali Region, the Kirata Dynasty ruled the Gandaki Region, and the Licchavi Dynasty ruled the Kathmandu Valley.
Step-by-step explanation:
In the Karnali Region, the Malla Dynasty historically ruled. In the Gandaki Region, the Kirata Dynasty historically ruled. And in the Kathmandu Valley, the Licchavi Dynasty historically ruled.