Question

A student wrote the following sentence:

In conclusion, both Hester and Dimmesdale made a foolish choice to stay in Salem. Their suffering is unnecessary and could have been easily alleviated by simply traveling to another town and assuming new identities.
What assumption in this sentence makes the meaning subjective rather than objective?
Hester and dimmesdale could have moved
hester and dimmesdale made a foolish choice
hester and dimmesdale stayed in salem
hester and dimmesdale suffered too much