The answer is "Authenticity".
Authenticity is the characteristic of something having been given by an approved source. This idea incorporates non-revocation, which is the failure of a gathering to deny or challenge the validation of a collaboration. Authentication in non-repudiable connections gives evidence that these cooperations are remarkably connected to an approved source.
For instance, a client will most likely be unable to get to a non-repudiable document after its receipt without likewise producing a record of this entrance.
The best and most correct answer among the choices provided by your question is the second choice.
The executive department created after the 9/11 attack on the United States is the Department of Homeland Security.
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A loose, subjective measure of how well off an individual or a society is, mainly in terms of want satisfaction through goods and services is known as: Standard of Living
<u>Explanation:</u>
The measurement of quality of life and the prosperity of materials that are utilized by an group of people in an area or in a particular demography refers to the standard of living. The propriety the individuals or population in a country is the general measure for the standard of living. The material prosperity of a country can be compared with that of the other country to value it economically.
The main thing that is focused in this measurement is the quantity of goods and services that are manufactured and made it to be sold to an individual, family, class or a country. GDP per capita is the unit for measuring this. It is the ratio of gross domestic product of a country to the population of a country.
I believe it was the significant drop in temperature that caused the Ice Age.
