Correct option is A
The correct order of the sentences to form a meaningful paragraph about the development of television is CADB.
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C: Introduces Philo Farnsworth and his initial broadcast of the television system, marking the starting point of the historical development.
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A: Follows with the recognition of Farnsworth’s invention by the press, indicating the next significant event in the timeline.
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D: Explains the limited marketability and the subsequent scarcity of televisions, providing a context for the initial commercial challenges.
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B: Concludes with a detail about the availability of televisions, which were confined to research labs, adding a specific note on their limited distribution at the time.