Which of the following is an accurate statement about the incas?

a the incas spoke quechua and did not have a written language.
b the incas spoke quechua and had a pictographic writing system.
c the incas spoke nahuati and did not have a written language.
d the incas spoke nahuati and had a pictographic writing system.

The correct answer for the given question above would be option A. The statement that is accurate about Incas is that, the Incas spoke Quecha and did not have a written language. The Incas are South American Indian people living in the central Andes before the Spanish conquest. 

Refute it, showing why it is mistaken—an apparent but not real problem; acknowledge its validity or plausibility, but suggest why on balance it's relatively less important or less likely than what you propose, and thus doesn't overturn it; concede its force and complicate your idea accordingly—restate your thesis in a more exact, qualified, or nuanced way that takes account of the objection, or start a new section in which you consider your topic in light of it. this will work if the counterargument concerns only an aspect of your argument; if it undermines your whole case, you need a new thesis.

Number 2 the key is a bleak reminder