Answer:
Option (2) is correct.
Explanation:
The budget line is shows a various combination of two goods that a individual can afford with his given level of money income. It is also represent by a line on the graph.
Different individuals have different budget sets or we can say that bundles of goods that they can afford. Budget of the individuals is a good indicator for the producer because budget tells them about the demand for the goods. So, according to these demand constraints, the producers make their production decisions.