Answer:D. W. Griffith creates The Birth of a Nation.
1910s
Marlon Brando stars in The Wild One.
1950s
The nickelodeon theaters come to an end.
1920s
Films are stored in DVD format.
1990s
Answer:
Green Bank is a census-designated place in Pocahontas County in West Virginia's Potomac Highlands inside the Allegheny Mountain Range. Green Bank is located along WV 28. Green Bank is home to the Green Bank Observatory and is also close to the Snowshoe Mountain ski resort. As of the 2010 census, its population was 143.
History remembers Mohandas Gandhi’s Salt March as one of the great episodes of resistance in the past century and as a campaign which struck a decisive blow against British imperialism. In the early morning of March 12, 1930, Gandhi and a trained cadre of 78 followers from his ashram began a march of more than 200 miles to the sea. Three and a half weeks later, on April 5, surrounded by a crowd of thousands, Gandhi waded into the edge of the ocean, approached an area on the mud flats where evaporating water left a thick layer of sediment, and scooped up a handful of salt.
It seems like B is the most likely answer, considering it's really the only one that applies to democracy.