Noah webster's dictionary: a. came to the united states from britain in the 1800s. b. gave legitimacy to american slang. c. to standardize the american language. d. was used to educate nineteenth-century slaves. e. had little impact until the twentieth century.

The answer is C

Explanation:

Noah Webster was an American writer who wrote textbooks to help the advancement of education such as "American spelling book". He also wrote a dictionary which helped standardize the American language such as "and American dictionary of the English language"

c, they united with once

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)