Vector u has a magnitude of 5 units and a direction angle of 75°, and vector v has a magnitude of 6 units and a direction angle of 210°. what is the component form of the vector u + v?

a.) < -3.95, 1.83>

b.) < -3.94, 1.89>

c.) < -3.90, 1.89>

d.) < -3.90, 1.83>