The specification limits for a product are $9$ cm and $11$ cm$.$ A process that produces the product has a mean of $10\mathrm{.}5$ cm and a standard deviation of $0\mathrm{.}2$ cm$.$ What is the process capability, Cpk$?$

Group of answer choices

$3\mathrm{.}33$

$1\mathrm{.}67$

$0\mathrm{.}83$

$2\mathrm{.}50$

$1\mathrm{.}33$