Answer:
c. a period cost
Explanation:
Option C, period cos is the correct answer because the period cost is not related to the production and manufacturing of the commodity. Rather it is the cost incurred outside the factory such as marketing expenses, travelling expenses, etc. Therefore, the option "period cost" is the correct answer.
Ancient religious structures
Answer: b. When population exceeds real GDP growth
Explanation:
Gross domestic growth(GDP) is the monetary value of all finished goods and services done within in a country over a period of time. When the population of a country exceeds what it produces there would be record in decline in productivity of the country. This is a serious problem as it could lead to other factors as scarcity(having high demand and low supply), it could lead to poverty as there won't be much jobs as production is not commensurate with population.