Arunima Sinha is related to which of the following fields?

Mountaineer
Recently, Indian mountaineer, Arunima Sinha has conquered Mount Aconcagua in Argentina, South America. With this, she has become the first female amputee in the world to climb 5 Mountains of the world. Arunima Sinha is already the first female amputee and also the world’s first amputee to climb Mt. Everest. Till date, the world’s five highest peaks has been climbed by her. These are as follows: Mt. Everest (Asia), Mt. Kilimanjaro (Africa), Mt. Elbrus (Europe), Mt.Kosizko (Australia) and Mt. Aconcagua (Argentina). Mt. Aconcagua is the highest mountain outside Asia, at 6,960.8 metres, and by extension, the highest point in both the Western Hemisphere and the Southern Hemisphere.