A police station had to deploy a police officer for an emergency multiple times in the last four evenings. The table below shows the number of emergencies each evening.

Assume forcast for Monday equels $9$ calls and smoothing parameter alpha$=0\mathrm{.}1$

Weekday Number of calls each day

Monday $9$

Tuesday $4$

Wednesday $7$

Thursday $12$

What would be their forecast for Friday using the exponential smoothing forecasting approach?

A$.$

$6\mathrm{.}227$

B$.$

$9\mathrm{.}550$

C$.$

$7\mathrm{.}338$

D$.$

$8\mathrm{.}715$ Get this one right, please! I$\text{'}$m paying to get the incorrect answer!