Match the following List 1 to List 21. Label --------------- i) 3 bit2. QoS ----------------- ii) 1 bit3. S-field -------------- iii) 8 bit4. TTL ------------------ iv) 20 bit

• A. 1- ii, 2-iii, 3-iv, 4-i
• B. 1-iii, 2-iv, 3-i, 4-ii
• C. 1-iv, 2-i, 3-ii, 4-iii
• D. 1-i, 2-iv, 3-ii, 4-iii