The correct answer is option B. London underground.
The London underground was one of the world's first subway systems, opening in 1863.
The history of the London Underground began in the 19th century with the construction of the Metropolitan Railway, the world's first underground railway. The Metropolitan Railway, which opened in 1863 using gas-lit wooden carriages hauled by steam locomotives, worked with the District Railway to complete London's Circle line in 1884.
London Underground has been known as the Tube since 1890 due to the shape of the tunnels. The Night Tube runs 24 hours at the weekend on some lines.
Learn more Brief about the history of the London Underground? here: https://brainly.com/question/8734872
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