A manager is controlling an inventory using a planned backorders model. Right now the optimal order quantity is determined from a critical ratio of $0\mathrm{.}9.$ The manager believes that the ratio may be higher, but is unsure what does a ratio closer to $1$ mean, and how it would affect the inventory control. Which of the following statements is$/$are true? As the critical ratio approaches $1($that is$,$ as the value increases from $0\mathrm{.}9$ to very close to $1\mathrm{.}0),$ then