The best and most correct answer among the choices provided by the question is ALL OF THE ABOVE.
It was the '70s decade that witnessed the merging of technology and commerce. Computers, cars, and space exploration are only few of the numerous technologies which developed and improved tremendously in these 10 years. Some of the notable inventions of this decade are the microprocessor chip, personal computer, cellular mobile phone and the e-mail. Also, here are some other major scientific advancements that happened during the 70’s:
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