Which factor would cause a DECREASE in the supply of soy candles?

Question

Quizplus · Accepted Answer

Expectations that the price of soy candles will rise would cause a decrease in the supply of soy candles as firms may choose to withhold some of their current supply to sell at a higher price in the future. A decrease in employee wages (A) would not directly affect the supply of soy candles, unless it led to reduced production capacity. An increase in the number of firms (B) would increase the supply of soy candles. An advance in technology (D) would likely increase the supply of soy candles by reducing production costs and increasing efficiency.

Which Factor Would Cause a DECREASE in the Supply of Soy