How will the earthquake in Turkey affect the production possibility curve of their economy?

Which one of the following statement is correct?

The collection of all possible combinations of goods and services that can be produced from a given amount of resources and a given stock of technological knowledge is called?

Which of the following central problems deal with the distribution of final goods and services?

The scarcity of resources in the economy gives rise to the problem of............

The book 'An Enquiry into the Nature and Causes of the Wealth of Nations' is written by:

1. J. M. Keynes
2. David Ricardo
3. Adam Smith
4. Karl Marx

suppose an individual with same working condition got three alternative job in his hand he has selected the best and need to forgone the next best alternative. Identify the indicated cost in the aforesaid statement.