Solve the Radical Equation, and Check All Proposed Solutions $$\sqrt { x + 5 } = 7$$

Multiple Choice

Solve the radical equation, and check all proposed solutions.
- $$\sqrt { x + 5 } = 7$$

A) $\{ 54 \}$
B) $\{ 144 \}$
C) $\{ 44 \}$
D) $\{ 49 \}$