3. Which statement is most correct about production scheduling in block caving operations? Question 4Select one: A. It does not offer a great deal of operating flexibility and thus scheduling flexibility as the sequence of panels to be mined is set from the outsett does not offer a great deal of operating flexibility and thus scheduling flexibility as the sequence of panels to be mined is set from the outset. B. There is no need to create a schedule for these operations. C. The need to fill stope voids with backfill creates additional constraints which adds complexity to the scheduling process. D. There is no link