SAT Subject US History Practice Question 250: Answer and Explanation

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Question: 250

51. Which new technology had the most profound effect on U.S. society in the 1980s?

A. The fuel-injection engine
B. The SST
C. The Challenger space shuttle
D. The DVD player
E. The personal computer

Correct Answer: E

Explanation:

The other technologies listed either predate or postdate the 1980s.

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