Correct my answer - which version of the sentence uses correct parallel structure?

saving is the key to a comfortable old age, and not saving is to be the key to an anxious one.

saving is the key to a comfortable old age, and not saving is the key to an anxious one. ^^^

saving is the key to a comfortable old age, and in not saving is the key to an anxious one.

saving is the key to a comfortable old age, and not to save is the key to an anxious one.

Hamlet act 1 what task does king claudius give to cornelius and voltemand?

According to the study, a is when you string one quote after another in an essay without connecting them

Read the excerpt below and answer the question. isn’t this like condemning socrates because his unswerving commitment to truth and his philosophical inquiries precipitated the act by the misguided populace in which they made him drink hemlock? isn’t this like condemning jesus because his unique god consciousness and never ceasing devotion to god’s will precipitated the evil act of crucifixion? what rhetorical technique does martin luther king employ in this excerpt from “letter from birmingham jail”? select all that apply. allusion extended metaphor figurative language simile