Average: 15 6. Grammar/Mechanics Checkup 8. Commas 3 The following questions will test your knowledge of comma usage Idently the comme errors), and choose the best revision Sarah Cortez NBA, is the lead author of the best-selling book. Thought before Action Sarah Cortez HBA is the lead author of the best-selling book. Thought before Action Sarah Corte, MBA, is the lead author of the best-seling book. Thought before Action Sarah Cortez, MBA is the lead author of the best-selling book. Thought before Action Yesterday we ran 27 new customer transactions today none Yesterday we ran 27 new customer transactions today, non Yesterday we ran 27 new customer transactions, today. none O No error Sell remember to contact Josie, wont she? O No error O She'll remember to contact, Josie, wont she? Sheremember to contact Dosie wont she? He is always prompt, never once late O Nomor O He is always prompt, never once inte O He is always prompt never once late The machine misfire prints bacoward and short circuits The machine, misfres prints, backward, and short circuits The machine misfires prints, backward, and short circuits The machine misfire prints backward, and short circuits