Laplace transform of t2 sin (2t).

• A. ( left [ frac{12s^2-16}{(s^2+4)^4} right ] )
• B. ( left [ frac{3s^2-4}{(s^2+4)^3} right ] )
• C. ( left [ frac{12s^2-16}{(s^2+4)^6} right ] )
• D. ( left [ frac{12s^2-16}{(s^2+4)^3} right ] )