The team received the $100$ responses and wanted to calculate the correlation between customer satisfaction and the delivery speed perception. The team was able to calculate the total $(702,771\mathrm{.}3)$ and the variance $(1\mathrm{.}0885,0\mathrm{.}8763)$ of each variable. The team asked you to help them calculate the correlation and below is your answer $($choose the correct one$).$

b$.$

$0\mathrm{.}6999$

c$.$

$0\mathrm{.}5770$

d$.$

$0\mathrm{.}5707$