What is the name of the delta that terminates in a massive inland swamp, mostly inhospitable?

The Okavango Delta is the correct answer, as it is one of the world's largest inland deltas, located in Botswana. Unlike traditional deltas that empty into the sea, the Okavango Delta fans out into a swampy area that supports a unique ecosystem, rich in biodiversity. The delta is formed by the Okavango River, which flows into the Kalahari Desert, creating a seasonal wetland that becomes a haven for wildlife, especially during the wet season.

The inhospitable nature of the surrounding landscapes, which are arid and mostly uninhabitable, further emphasizes the uniqueness of the delta. While it supports a variety of flora and fauna, the challenging conditions around it make it difficult for extensive human habitation or agriculture. This distinct environmental characteristic reinforces why this particular delta is recognized for its massive inland swamp.

Other choices refer to deltas that do not share the same characteristics: the Chad Delta is primarily associated with Lake Chad, which has significantly shrunk over the years; the Victoria Delta, although related to Lake Victoria, does not fit the description of terminating in an inhospitable swamp; and the Limpopo Delta is not known for the same ecological features and characteristics as the Okavango Delta.