The response of the LTI (Linear Time Invariant) system:
For input x(t) = δ(t) is:

A. $$\frac{1}{4}{e^{ - t/4}}u\left( t \right)$$
B. $$\frac{1}{4}{e^{ - 4t}}u\left( t \right)$$
C. $$\frac{1}{2}{e^{ - 1/2t}}u\left( t \right)$$
D. $$\frac{1}{2}{e^{ - 2t}}u\left( t \right)$$
Answer: Option A

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