Answer :
Answer:
C. How will the government's budget deficit be affected by public infrastructure projects?
Explanation:
Micro Economics deals with individual consumers, firms, industries. Eg: Price of a Product.
Macro Economics deals with economy as a whole. Eg: General Price Level in Economy .
A, B, D are Micro Economic questions- linked to a product's price, a corporation responsiveness to demand, oil industry price impact.
C. is linked to Macro Economic concept 'budget' affected by public infrastructure projects.