Find the Angle Between the Pair of Vectors to the Nearest

Multiple Choice

Find the angle between the pair of vectors to the nearest tenth of a degree.
- $3 \mathbf { i } - 5 \mathbf { j } , 4 \mathbf { i } - 9 \mathbf { j }$

A) $7.0 ^ { \circ }$
B) $125.1 ^ { \circ }$
C) $8.0 ^ { \circ }$
D) $63.1 ^ { \circ }$