Answer: A) What factors determine the price of carrots?
Step-by-step explanation:
Microeconomics is the concept of economics field which deals with issuing resources and making conclusions based on study and evaluation of firms, people,organization and other households.Subject that are considered in microeconomics are demands,profit, exchange, loss,supply etc
Factors behind price of carrot is microeconomics based question because it is depicting about component that make decision about causing influence on carrot's price
Other options are incorrect because question based on complete economical field and level of average price is not covered in concept of microeconomics as it is not impacting single factor or individual. Thus, the correct option is option(A).