I believe it’s A because if you notice the rate of population grow was in the 20,000s for the US in the 1840s, while NC was hitting 600 free people at that time.
1/6=16.666666...
So it is 16.6666.... to 6(or 100)
<em>The endomembrane system is a series of compartments that work together to package, label, and ship proteins and molecules.</em>
<em> the endomembrane system include: </em><em>the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes, among others.</em>