Answer:
I am not sure I understand this question
Explanation:
The correct
answer is “
B. Comparison/contrast.”
<span>This one is
a bit tricky because when we read the excerpt we read through descriptions of
the types of calculations made. However,
being described first are what the human computers and electronic calculators have
in common (a comparison). What follows
is a description of the differences (a contrast) in how the calculations were
made. With that in mind, it can be
determined that the organizational structure of this excerpt is that of the
comparison/contrast. </span>
I agree with the other person. B