You can only for choose one option, it makes sense then, capital is most critical of the three.
Land, Labour and Capital is a standard concept in macroeconomics. What test is this? I don't think it's college level.
This is the Preliminary Test for Indian Administrative Service, a highly lucrative job with power and the IAS cadres are the top bureaucrats who make the policies and execute them on behalf of the govt.
Indian Administrative Service - Wikipedia, the free encyclopedia
The great British Aryans after conquering India, started the service known as the ICS. Thus IAS is preceded by the Imperial Civil Service.
Imperial Civil Service - Wikipedia, the free encyclopedia
Before that Indians had no idea of selecting and appointing top bureaucrats.
Today, this commission holds the tests. To know more, go to UPSC (Union Public Service Commission) website.