$2.)$ Using the diagram below, answer the following questions:

A$.)$ What is the bearing of line $AB?$

B$.)$ If line $AB$ has a horizontal distance of ${1245\mathrm{.}12}^{\text{'}},$ what is the line's latitude? Departure?

C$.)$ If A has the following coordinates, what are the coordinates of $B?)=64,536\mathrm{.}00,E_A=(35,214\mathrm{.}00$

D$.)$ What is the azimuth of line $BA($back azimuth of line $AB)?$