In what decade did televisions first become commercially available?
(points : 4)
1880s
1930s
1960s
1990s

Televisions became commercially available in the 1930s.

Explanation:

The television is an electronic device intended for the reception and reproduction of television signals. The first commercial TV was created on January 26, 1926 by the Scottish John Logie Baird.

The first television models were commercialized from 1928 to 1934 in the United Kingdom, the United States and the USSR. "Baird TVs", sold between 1930 and 1933, are considered the first commercial televisions, reaching several thousand units sold.

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