For what value of $\backslash$alpha $,$ forecast for next period using exponential smoothing becomes the same as actual for this period?

Group of answer choices

$\backslash$alpha $=0\mathrm{.}5$

$\backslash$alpha $=0\mathrm{.}75$

$\backslash$alpha $=0$

$\backslash$alpha $=1$

$\backslash$alpha $=0\mathrm{.}25$