Kosala: Buddha was born in Lumbini, which is located in the present-day borders of Nepal, but during his time, it was part of the Kosala kingdom. His mother, Maya Devi, was a princess of Kosala. Magadha: Though Buddha wasn't born in Magadha, he spent a significant portion of his life traveling and teaching in this kingdom. He visited Rajgir, the then capital of Magadha, and interacted with King Bimbisara. Therefore, the correct answer is 3 and 4 only.