Answer:
Option B: There are too few IP addresses to meet the current demand.
is the correct answer
Step-by-step explanation:
As the demand of changing human names to IP addresses, it is difficult to meet because the human names can be uncountable and unlimited while in comparison to the IP addresses are somehow limited.
As IP addresses should be unique so that they maybe identified so the this uniqueness factor will not be able to fulfilled when we try to change all the names to IP addresses.
I hope it will help you!