$\backslash$table$[[$Point Occupied,Point Observed,True Bearing,Length $($m$)],[$A$,$B$,$S $75$d $15$m E$,52\mathrm{.}21],[$B$,$C$,$S $49$d $20$m W$,75\mathrm{.}63],[$C$,$D$,$N $81$d $43$m W$,60\mathrm{.}42],[$D$,$A$,$N $51$d $30$m E$,85\mathrm{.}75]]$

What is the magnetic declination if the magnetic bearing of the line $AB$ is $S77d25mE?$

a$.1$ d $45$ m E

b$.1$ d $45$ m W

c$.2$ d $10$ m E

d$.2$d $10$m

The azimuth $($from north$)$ of line $AB$ is

a$.104$ d $45$ m

b$.229$ d $20$ m

c$.284$ d $45$ m

d$.49$ d $20$ m

The exterior angle at point $B$ is

a$.304$ d $35$ m

b$.228$ d $57$ m

c$.322$ d $52$ m

d$.233$d $42$m

The deflection angle from the line $CD$ to line DA Is

a$.124$ d $35$ m L

b$.53d42mR$

c$.133d13mR$

d$.48$ d $57$ m R

The total closure in departure is

a$.+0\mathrm{.}26$ m $)$

b$.+0\mathrm{.}40$ m $)$

c$.+0\mathrm{.}44$ m $)$

d$.-0\mathrm{.}20$ m $)$

The correction to be applied to the latitude of the course DA using transit rule is

a$.+0\mathrm{.}03$ m $)$

b$.+0\mathrm{.}05$ m $)$

c$.+0\mathrm{.}19$ m $)$

d$.+0\mathrm{.}22$ m $)$