Why is the date of the electric light’s invention, 1879, given first in the chronology of events? A. to highlight the years of development preceding its invention B. to state when the elect

Why is the date of the electric light’s invention, 1879, given first in the chronology of events?
A. to highlight the years of development preceding its invention
B. to state when the electric light was first invented
C. to show this was the year the light bulb was perfected
D. none of the above

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Đáp án: A

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