Why is calgary on the map, but not canada?
why are only some countries available?

To create these calculators, Global Footprint Network works with local partners to gather regional data on resource consumption. We created the Calgary city calculator as part of our partnership with the City of Calgary. Canada residents can take the Calgary quiz or the US quiz to get approximate results. Global Footprint Network is inviting corporate, government and NGO partners to help us add additional cities and countries. 

The answer is c establishing proper sleep hygiene