The phrase that best defines development as used in geography is "Improvements in economic and social outcomes."
This is because the development in Geography is defined as the measure of the human standard of living and how it affects their quality of life in a particular place at a given period.
Thus, in this case, the improvement in economic and social outcomes captures the development definition.
The United Nations determine levels of development in the human development index (HDI) through the use of statistic based on GDP per capita, longevity, and education.
This is because HDI measures the yearly income and the level of education to rate different countries.
The economic activity that is considered a tertiary activity is "Office Work."
This is because tertiary activities are related services jobs such as health, banking, insurance, etc. These types of jobs are office work and they offer services, not goods production.
Hence, in this case, it is concluded that the answer to question 1 is A, question 2 is A, and question 3 is C.
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