frankenstein which of the following best supports the answer to part a “cursed, cursed creator! why did i live? why, in that instant, did i not extinguish

Which sentence is correctly punctuated? a. i haven’t found a new job, and i don’t plan to look for one until i have to. b. my work is piling up—day to day—and i can’t seem to get caught up. c. i know things could be worse (they have been in the past).