Select the correct answer.

What is the momentum of a 35-kilogram cart moving at a speed of 1.2 meters/second?

A. 42 kilogram meters/second
B. 70 kilogram meters/second
C. [tex]$4.2 \times 10^2$[/tex] kilogram meters/second
D. [tex]$7.0 \times 10^2$[/tex] kilogram meters/second