Which of the Following Leads to an Increase in the Quantity

Multiple Choice

Which of the following leads to an increase in the quantity supplied, but not an increase in supply?

A) An advance in the technology used to produce the good.
B) An increase in the product's price.
C) A decrease in the costs of production.
D) An increase in the price of another product that the suppliers can produce.
E) An increase in the number of firms producing the good or service.