Answer:
The correct answer is option c.
Step-by-step explanation:
The system of debits and credit is a part of accounting and comes under double-entry bookkeeping.
Economics is defined as the study of production, consumption, and distribution of wealth and income.
Finance is a field that is concerned with the management of money. It involves activities such as banking, investments, debt, leverage, etc.
The art of merchandising products and services comes under marketing.
So, the correct answer is option c.