A process that has been brought in$-$control using control charts has a process average of Xbar $=35$ and Rbar$/$d $=0\mathrm{.}92.$ If the specification for the process calls for values between $33$ and $41,$ calculate the capability index Cpk for this process in its present condition.

A$.$

$-0\mathrm{.}72$

B$.$

$0\mathrm{.}72$

C$.$

$1\mathrm{.}33$

D$.$

$2\mathrm{.}17$