Match the following: List I List II A. TTL 1. Low propagation delay B. ECL 2. Low power consumption C. MOS 3. High packing density D. CMOS 4. Saturated bipolar logic

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