For the Data $(0,100),(1,200),(2,220),(3,220),(4,266),(5,318)$ , Where the First Number in Parenthesis Is Period and Parenthesis

Multiple Choice

For the data $(0,100) ,(1,200) ,(2,220) ,(3,220) ,(4,266) ,(5,318)$ , where the first number in parenthesis is period and the second number is the actual demand, the exponentially smoothed forecast for period 7 $\left(\mathrm{F}_{7}\right)$ , with initial forecast $\left(\mathrm{F}_{0}\right) =100$ and $\alpha=0.7$ , is equal to

A) 206
B) 237.4
C) 318
D) 297.9
E) insufficient data