For part a it’s b and also for part b it’s is b
Answer:
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Infrastructure development is the construction and improvement of foundational services with the goal of sparking economic growth and improvements in quality of life.
<h2>
Hope this answer helps you..!!</h2>
Some of the pioneers of computer are:
- Gottfried Leibnitz
- Charles Babbage
- Ada Lovace, etc
<h3>Who is Charles Babbage?</h3>
He is considered the father of the computer due to his invention of the counting machine.
Some of the difficulties that existed in the creation of computer systems are the volatility of memory of the RAM that lost memory as soon as power was lost.
Read more about Charles Babbage here:
brainly.com/question/13865349
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The answer is A Chronologically because I just took the test and the answer was right..!!!!!! Make my the brainiest PLEASEEEEE!!!!!!!