Using Routh’s criterion, find the value of T for the stability of unity feedback control system whose open-loop transfer function is given by \(G\left( s \right) = \frac{{{e^{ - sT}}}}{{s\left( {s + 2} \right)}}\)

• A. T > 2
• B. T < 2
• C. T = 2
• D. T = 1