Find the \(L^{-1} \frac{s}{(s^2+4)^2}\).

• A. \(\frac{1}{4} tcos(2t)\)
• B. \(\frac{1}{4} tsin(t)\)
• C. \(\frac{1}{4} tsin(2t)\)
• D. \(\frac{1}{2} tsin(2t)\)