I have to say B. The rest were concepts made in Greece, by Greek philosophers, politicians, or mathematicians. An example for an advancement in math is the Pythagorean Theorem. I hope this helps!
Answer:
a.education
Explanation:
I think this because if the world will be in our hands then we need our education. So that we aren't just called kids.
B) computer, because the space program required equipment that could perform very complicated calculations.
