Match the following: List I List II A. 1. v(t) = u(t + 1) B. 2. v(t) = u(t) - 2u(t - 1) + 2u(t - 2) - 2u(t - 3).... C. 3. v(t) = u(t - 1) - u(t - 3) D. 4. v(t) = δ(t - 1)

• A-3, B-4, C-2, D-1
• A-3, B-4, C-1, D-2
• A-4, B-3, C-2, D-1
• A-4, B-3, C-1, D-2