Paul purchased 3 video games for $17.25 each. Which expression is the best choice to help him determine the total amount of money he spent?
A: (3)(−17.25) = −51.75; he spent $51.75
B: (−3)(17.25) = −51.75; he spent $51.75
C: (3)(17.25) = 51.75; he spent $51.75
D: (−3)(−17.25) = 51.75; he spent $51.75