For the data given below, what would the naive forecast be for period $5?$

Period

Value

$1$

$61$

$2$

$59$

$3$

$60$

$4$

$58$

Question $14$ options:

$58$

$61$

$59\mathrm{.}2$

$60\mathrm{.}5$

Not enough data provided to determine