. Which sentence is punctuated correctly? A. We have to master the routine during this morning’s practice; otherwise, the coach says we will have to work all day. B. We have to master the routine during this morning’s practice otherwise: the coach says we will have to work all day. C. We have to master the routine during this morning’s practice otherwise, the coach says we will have to work all day. D. We have to master the routine during this morning’s practice, otherwise; the coach says we will have to work all day.