\(\mathop {{\rm{lim}}}\limits_{x \to 0} \frac{{x{\rm{cot}}\left( {4x} \right)}}{{{\rm{si}}{{\rm{n}}^2}x{\rm{co}}{{\rm{t}}^2}\left( {2x} \right)}}\) is equal to:

• A. 0
• B. 2
• C. 4
• D. 1