The correct answer is A. new expansion project.
A new expansion project is a project that a firm undertakes in order to increase its sales. This can be done by expanding into new markets, developing new products, or increasing production capacity. New expansion projects are often high-risk, but they can also be very rewarding.
B. old expanded project is not a correct answer because it refers to a project that has already been completed.
C. firm borrowing project is not a correct answer because it refers to a project that is funded by debt.
D. product line selection is not a correct answer because it refers to the process of choosing which products to offer to customers.