Use the information in the table to the right.

Use the $3$minusmonth weighted movingminusaverage method to calculate the forecast for month $9.$ The weights are$0\mathrm{.}60,0\mathrm{.}30,$ and$0\mathrm{.}10,$ where $0\mathrm{.}60$ refers to the most recent demand.

A$.$

$$$$3,880$

B$.$

$$$$3,396$

C$.$

$$$$3,916$

D$.$

$$$$3,229$