Suppose a Bookstore Has 500 Copies of a New, Unsold

Suppose a bookstore has 500 copies of a new, unsold Economics textbook. This

A) is treated as an increase in the bookstore's inventories and will decrease the store's gross private domestic investment.
B) is treated as an increase in the bookstore's inventories and will increase the store's gross private domestic investment.
C) is treated as an increase in the "intermediate goods" category of gross private domestic investment.
D) will not affect gross private domestic investment or consumption until the books are sold.