Answer should be C. Users need to know the authenticity of the weather data whether it is directly come from the reliable source.
https://www.tvtechnology.com/news/accuweather-brings-blockchain-tech-to-weather-services
B is about reading stock market data, where its best benefits should be transaction without brokers / middle-men, not reading the source of the market data.
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JimmyHarckins
5 months agofelixwcf
2 years, 8 months ago