Answer:
Option (b) is correct.
Step-by-step explanation:
Implicit costs are also known as the opportunity costs. Opportunity costs refers to the cost associated with the choice. Opportunity cost also refers to the benefit that is foregone by selecting or choosing some other alternative.
Here, in our case, there is loss of income (of $10,000 per year) from renting that property to a local sheep rancher by choosing to expand her business.