Find the square root of 170 - 20\(\sqrt{30}\)

• A.2 \(\sqrt{10}\) - 5\(\sqrt{3}\)
• B.2 \(\sqrt{5}\) - 5\(\sqrt{6}\)
• C.5 \(\sqrt{10}\) - 2\(\sqrt{3}\)
• D.3 \(\sqrt{5}\) - 8\(\sqrt{6}\)
• E.