Solve and Check Your Solution(s) $\sqrt { y ^ { 2 } - 5 y + 4 } = y - 3$

Multiple Choice

Solve and check your solution(s) . If the equation has no real solution, so state.
- $\sqrt { y ^ { 2 } - 5 y + 4 } = y - 3$

A) -5
B) 2
C) $- \frac { 5 } { 2 }$
D) 5