In a home office, you will never have enough wall receptacles. Plug-in strips of the type are almost always needed

Surge protection, is the right answer.

Explanation:

A surge protector is a device invented to protect the electrical appliances from voltage spikes. And the protection given by this device to the electrical appliances is called surge protection. A surge protector helps us to check the degradation of internal microprocessors in our electronic appliances. At the time when the voltage approaches a high point, surge protectors re-route the additional voltage with the help of a pressure-sensitive valve and thus provide protection to our devices.

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.