GMAT Sentence Correction (SC) | Fresh Ellipsis Question

After comparing the Neanderthal DNA to the same stretch of DNA from human mitochondria and to equivalent chimpanzee DNA, geneticists have found that the Neanderthal DNA was more similar to human DNA than chimp DNA.
suppose
Neanderthal DNA = N
human DNA = H
chimp DNA = C

After comparing the Neanderthal DNA to the same stretch of DNA from human mitochondria and to equivalent chimpanzee DNA.
This say N comapre to H & to C
So N --> H
N --> C

So the result should also be N --> H &
...

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