The Laplace transform of the signal e-2tu(t+1) is ___________

• A. \(\frac{1}{s+2}\)
• B. \(\frac{e^{-s}}{s+2}\)
• C. \(\frac{e^{-(s+2)}}{s+2}\)
• D. \(\frac{-e^{-s}}{s+2}\)