At lunch time, Benjamin often borrows money from his friends to buy snacks in the school cafeteria. Benjamin borrowed $0.75 from his friend Clyde five days last week to buy ice cream bars. Which expression represents the amount Benjamin borrowed as the product of two rational numbers.
A) 0.75 x 5
B) -0.75 x 5
C) 0.75 x -5
D) -0.75 x -5