Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. On 13 January 1928, the press was presented with this scientific achievement, which made the front pages of several major national newspapers.
B. These were all in research labs.
C. On 7 September 1927, Philo Farnsworth broadcasted the first ‘television’ system.
D. Needless to say, a straight line was not mass marketable, therefore there were only a few dozen televisions in the globe by the end of the 1920s.