Answer:
I think A is the correct answer
Explanation:
Hope this helps
The original computer similar to today's contemporary machineries
was the Analytical Engine, a device imagined and deliberated by British
mathematician Charles Babbage in the middle of 1833 and 1871. Charles
Babbage, deliberated as the "father of the computer". He is an English
polymath and mechanical engineer, invented the idea of a programmable computer.
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More cars, more affucient society.
I Believe the answer is: Personal records
Personal record revers to a form of primary source which information is derived from the observation or the experiments that being done by the source writers themselves. In most cases, personal records are created by experts on the relevant fields.