Find the Equation of the Line Described, and Express Your $2 x - y = 5$

Multiple Choice

Find the equation of the line described, and express your answer in the specified form.
-Perpendicular to the line $2 x - y = 5$ ; passes through the point $\left( 0 , \frac { 5 } { 2 } \right)$ ; standard form

A) $y = \frac { 1 } { 2 } x + \frac { 5 } { 2 }$
B) $y = - \frac { 1 } { 2 } x + 5$
C) $y = - \frac { 1 } { 2 } x + \frac { 5 } { 2 }$
D) $y = 2$