[tex]\textbf {Allow me to assist you.}[/tex]
[tex]\textrm {Let's simplify the terms under the radicals.}[/tex]
[tex]\mathsf {\sqrt{8} - \sqrt{72} + \sqrt{50}}[/tex]
[tex]\mathsf {\sqrt{2 \times 2^{2}} - \sqrt{2 \times 6^{2}} + \sqrt{2 \times 5^{2}}}[/tex]
[tex]\mathsf {2\sqrt{2} - 6\sqrt{2} + 5\sqrt{2}}[/tex]
[tex]\boxed {\sqrt{2}}[/tex]
[tex]\textbf {The answer is A.}[/tex]
