Answer:
The answer is B. $50,000
Step-by-step explanation:
Implicit cost is the opportunity cost. It is the forgone cost. The cost of action that was not chosen
.
Explicit cost is the actual cost spent to produce a good or service or cost spent on the chosen action. Explicit cost is also known as accounting cost(Cost of direct expenses in producing a goods)
Economic cost is addition of accounting(explicit) cost and implicit cost(forgone or opportunity cost).
In the question, implicit cost is $50,000. The cost of Lauren if she had worked as a biologist. This is the forgone cost.