Answer:
The correct answer is letter "B": Consumer's buying power.
Step-by-step explanation:
The consumer's buying power is the total amount of money the customer has to acquire goods or services whether out of cash, checking accounts or credit cards that the person possesses. It is the value of money in terms of the capacity it could buy at a specific time.
In the example, Amelia's buying power was reduced since she forgot her credit card at home being that the reason why she purchased lesser clothing than usual.