A) 1970
B) 1973
C) 1980
D) 1983
Answer: B
Explanation: The first handheld mobile phone call was made in 1973 by Martin Cooper of Motorola. The first commercial mobile phones appeared in the 1980s.
A) 1970
B) 1973
C) 1980
D) 1983
Answer: B
Explanation: The first handheld mobile phone call was made in 1973 by Martin Cooper of Motorola. The first commercial mobile phones appeared in the 1980s.
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