Which summarized IP block can be subnetted to meet these requirements?

ccdp

#1

An organization is designing the IP allocation of a new site. It currently has 12 separate IP segments. Each segment must be /24, accommodate 25% of growth, and be easily summarized. Which summarized IP block can be subnetted to meet these requirements?

A. /18
B. /19
C. /20
D. /21

Correct Answer: C