How is the Lakota rite of passage and the Apache rite of passage similar and different? What are the advantages and disadvantages of text versus video for presenting the material?

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).