A. Microeconomics
A.
B. Macroeconomics
B.
C. Econometrics
C.
D. None of these
D.
Correct Answer: A
সঠিক উত্তর: A
Explanation
ব্যাখ্যা
Microeconomics is a branch of economics that studies the behavior of individuals and firms in making decisions regarding the allocation of scarce resources and the interactions among these individuals and firms.