Concept:Commerce consists of trade and the supporting services called aids to trade.
Explanation:Trade covers the buying and selling of goods and services.
Aids to trade are services that make trade easier and faster.
They include transport, warehousing, insurance, banking, advertising, and communication.
Any activity outside these, such as tourism, is not a true component of commerce.
Therefore, the correct option should contain only genuine commerce components.
The combination that lists the valid components is I, II, and IV.
Answer:Option B — I, II and IV.