Find the square root of \(\frac{{{x^2}}}{{{y^2}}}\; + \;\frac{{{y^2}}}{{{x^2}}} - 2\)

• A. \(\frac{x}{{2y}}\; + \;\frac{y}{{2x}}\)
• B. \(\frac{x}{y} - \frac{y}{x}\)
• C. \(\frac{{x - y}}{2}\)
• D. \(\frac{x}{y}\; + \;\frac{y}{x}\)