Which situation would most likely cause a DECREASE in consumer surplus in the toy market?

A) The cost of shipping increases because of higher oil prices.
B) Consumer income increases.
C) There is an unexpected baby boom.
D) A new assembly line design increases worker productivity.

Consumer Surplus

The discrepancy in the total amount anticipated to be paid by consumers and the amount that is actually paid for a product or service.

Shipping Increases

A rise in the cost or amount required to transport goods from one location to another, potentially affecting trade and sales prices.