In the sentence "One doesn’t give up a god easily, and so with White Fang," what element is implicitly understood in the second part?

Question

In the sentence  "One doesn’t give up a god easily, and so with White Fang,"  what element is implicitly understood in the second part?

Accepted Answer

The dummy subject and verb "it is / it was"

Answer

A secondary object

Answer

A coordinating conjunction like "but"

Answer

An adverbial modifier of manner

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