The international monetary fund makes loans to countries based on specific goals and conditions.
a. microcredit
b. tax-deductible
c. installment
d. interest-free

The answer is B. Tax deductible

with Tax Deductible loans, those countries can increase their income which eventually help them to improve their Economy based on specific Goals and condition

The best sociological research method would have to be using experiments although it has some disadvantages as well