Assume that the $1,2,3,5,10,20,$ and $30-$year rates are $2\%,2\mathrm{.}5\%,3\%,3\mathrm{.}4\%,4\mathrm{.}2\%,5\mathrm{.}0\%,$ and $5\mathrm{.}8\%,$ respectively. The shape of yield curve is most likely:

Question $16$ options:

Inverted.

Flat.

Normal.

Humped.