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Arrange the sentences into a logical paragraph: 1. The most common model is a peer-to-peer setup, where control is shared rather than held by one authority. 2. A decentralized ledger system records transactions across multiple nodes instead of storing them in a single place. 3. This shared structure increases trust because updates are accepted only after agreement across the network. 4. It works by distributing identical copies of the record to many computers connected through the internet.

1. 2, 4, 1, 3
2. 4, 2, 1, 3
3. 1, 4, 2, 3
4. 2, 1, 3, 4

Correct answer: 2, 4, 1, 3

Solution

Sentence 2 introduces the decentralized ledger system. Sentence 4 explains how it works, sentence 1 gives the common model, and sentence 3 concludes with the benefit of shared control.

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