Which statement(s) about IPv6 addresses are true?1. Leading zeros are required.2. Two colons (::) are used to represent successive hexadecimal fields of zeros.3. Two colons (::) are used to separate fields.4. A single interface will have multiple IPv6 addresses of different types.

• A. All of these
• B. 2 and 4
• C. 1 and 3
• D. 1, 3 and 4

Answer: (B)