If the rate of inflation in $1998$ was $1\mathrm{.}6\%,$ what rate of inflation for $1999$ would be consistent with disinflation $($between $1998$ and

$1999)?$ Also, what rate would be consistent with hyperinflation?

$-1\mathrm{.}6\%$; $15\%$

$51\mathrm{.}6\%$; $1\mathrm{.}5\%$

$11\mathrm{.}0\%$; $-1\mathrm{.}6\%$

$1\mathrm{.}4\%$; $120\%$