Find the laplace transform of input x(t) if the system given by d3⁄dt3 y(t) – 2 d2⁄dt2 y(t) –d⁄dt y(t) + 2y(t) = x(t), is stable.

• A. s + 1
• B. s – 1
• C. s + 2
• D. s – 2