Answer:
c.
Step-by-step explanation:
Based on the scenario being described within the question it can be said that the statement that is not possible would be Kelly having a comparative advantage in repairing cars and in cooking meals. This is because a when having a comparative advantage you are better at something but at the same time you are giving up other opportunity costs. Therefore in this scenario Kelly can only have a comparative advantage at either repairing cars or cooking meals but not both.