Answer:
B because Scarcity is a short supply created by a high demand for that specific good or service.
Explanation:
Keep in mind the definition of Scarcity: short supply
A Β is wrong because it narrows into a manufacturing scarcity instead of giving a broad overview of scarcity
C Β is wrong because scarcity has nothing to do with choices
D is wrong because scarcity has nothing to do with opportunity cost