A $1\mathrm{.}69$ kg box falls from a height of $2\mathrm{.}48$ m onto a large capacity spring scale with a spring constant of $1\mathrm{.}81{10}^5\frac{(N)}{(m)}.$ At its greatest compression, the reading on the scale is closest to

$1690$N

$7720$ N

$41\mathrm{.}1$ N

$12\mathrm{.}9$ N

$3860$N