Question

A red sleeveless dress has been a fast seller at a clothing store. Which of these might raise the price of the dress?

A change in fashion season, requiring the store to put the dress out of stock
A competitor's product going on sale midway through the season
A decrease in sales of the dress during the second half of the season
A reduction in the number of dresses available from the manufacture

Answer 1

the answer is .A reduction in the number of dresses available from the manufacture
According to the law of supply and demand, a product tend to undergone an increase in prices if the supply is decreased.
When the supply is decreased, the products become more rare and give the seller more power to increase the price if the customers want to acquire it