A boat moves with a speed of +2.5 m/s in a direction 25° north of east. If the mass of the boat is 15,000 kg, what is the momentum in the northward direction?
A. +15,848 kg-m/s
B. +33,987 kg-m/s
C. +37,500 kg-m/s
D. +339,865 kg-m/s