Situation $2-$ Refer to the given truss below.

$4.$ Determine the force in member $AB.$

A$.4\mathrm{.}00$ k $($C$)$

C$.6\mathrm{.}00k(C)$

B$.4\mathrm{.}00k(T)$

D$.6\mathrm{.}00k(T)$

$5.$ Determine the force in member HG$.$

A$.2\mathrm{.}08$ k $($C$)$

C$.2\mathrm{.}24k(C)$

B$.2\mathrm{.}08k(T)$

D$.2\mathrm{.}24k(T)$