Determine the difference between the elevations of Sta $6$ and Sta $5,$ in m $,$ using the following notes

$\backslash$table$[[$Station$,$BS$,$FS$,$Elevation$],[1,4\mathrm{.}90,,463\mathrm{.}80],[2,6\mathrm{.}06,5\mathrm{.}32,],[3,2\mathrm{.}51,5\mathrm{.}28,],[4,6\mathrm{.}28,6\mathrm{.}11,],[5,9\mathrm{.}22,4\mathrm{.}60,],[6,,3\mathrm{.}48,]]$

A$.5\mathrm{.}74$

B$.5\mathrm{.}47$

C$.5\mathrm{.}53$

D$.5\mathrm{.}66$