If a variable named db$1$ Test contains the value $1\mathrm{.}23456,$ then which of the following values will be returned by the expression db$1$Test. ToString $("$N$3")?$

$1\mathrm{.}23456$

$+1\mathrm{.}234$

$1\mathrm{.}234$

$1\mathrm{.}235$