Answer:
Step-by-step explanation:
Discussion
D:The symbols might have led to classes, depending on what era you are talking about. But A is NOT the answer.
C: I think you are intended to answer C. Mathematicians would certainly like it if you did.
B: I don't think they make the scientific method any easier. The method is quite rigorous.
A: Maybe but again, what era are you talking about? My answer is for the current era.
Answer C
But it is not the best answer. It is just better than all the others.