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Correct Answer: B) Dr. Pepper.
Correct Answer: C) Drawin.
Correct Answer: A) Konrad Zuse.
Correct Answer: C) Bangladesh.
Correct Answer: A) Thomas Edison.
Correct Answer: C) There is no sure date.
Correct Answer: A) There had to be enough food.
Correct Answer: B) VictorVacquier.
Correct Answer: D) Processed.
Correct Answer: A) Wright Brothers.
Correct Answer: A) Jawed Karim.
Correct Answer: C) Guido D'Arezzo.
Correct Answer: C) Aeroplane.
Correct Answer: A) Solution.
Correct Answer: C) Innovation.
Correct Answer: A) A machine gun with one barrel.
Correct Answer: A) Constraints.
Correct Answer: A) Electric guitar.
Correct Answer: C) Vinyl record.
Correct Answer: C) Car.
Correct Answer: C) C-Marty Cooper.
Correct Answer: B) Hemiunu.
Correct Answer: C) Crossbow.
Correct Answer: A) The theory of relativity.