Iso-utility curve
Production possibility line
Isoquant
Consumption possibility line
✅ The correct answer is D.
The budget line is also known as the Consumption possibility line. The CPF, or consumption–possibility frontier, is the budget constraint where participants in international trade can consume.
The budget line is also known as the Consumption possibility line. The CPF, or consumption–possibility frontier, is the budget constraint where participants in international trade can consume.