Use an Exponential Smoothing Model with Trends to Forecast for Period

Multiple Choice

Use an exponential smoothing model with trends to forecast for period 5.Select a correct demand forecast using the demand table below.
The base value at the end of period 1 is 300 while the tread is -50.The base value smoothing constant is 0.2 and the trend smoothing constant is 0.4.
$\begin{array} { | l | c | c | c | } \hline \text { Period } & 2 & 3 & 4 \\\hline \text { Demand } & 250 & 120 & 130 \\\hline\end{array}$

A) 72
B) 115
C) 65
D) 210