A. competitive supply
B. joint supply.
C. composite supply
D. joint demand
Correct Answer:
Option B = joint supply.
Explanation
Joint supply refers to a product that can end up being transformed into at least two other types of goods. for instance, hides are a natural by-product of meat production and are gotten from livestock. An increase in the supply of beef will automatically lead to an increase in the production and supply of hides.