Concept:Pulumavi I was the Satavahana ruler who defeated the Kanva dynasty and won over Magadha.
Explanation:The Puranas mention Pulumavi I as the fifteenth king of the Satavahana dynasty.
According to legend, he killed Susanna, the Kanva king of Pataliputra.
After this victory, he conquered North India and brought Magadha under his control.
This successful campaign strengthened the Satavahana power in northern India.
The other given rulers, Pulumavi II, Pulumavi III, and Vijayasri, are not associated with the conquest of Magadha.
Therefore, the Satavahana king who won over Magadha is Pulumavi I.
Answer:Option A – Pulumavi I