What is the CIDR prefix that exactly represents the range of IP addresses 10.12.2.0 to 10.12.3.255?

What is the CIDR prefix that exactly represents the range of IP addresses 10.12.2.0 to 10.12.3.255?

From the BCIC Assistant Programer (CSE) February 2025 – Written (BUET) exam, question 25 of 28.

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