What is the variance for a stock that has had annual returns over the last five years of $5\%,12\%,16\%,-3\%,$ and $8\%?$ This is a sample not a population.

A$.0\mathrm{.}52$ B$.7\mathrm{.}23$ C$.6\mathrm{.}47$ D$.0\mathrm{.}42$