Find the Magnitude and Direction Angle (To the Nearest Tenth) $$\left[ 0,360 ^ { \circ } \right]$$

Multiple Choice

Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as
an angle in $$\left[ 0,360 ^ { \circ } \right]$$
-4, 4

A) $4 ; 225 ^ { \circ }$
B) $8 ; 45 ^ { \circ }$
C) $4 \sqrt { 2 } ; 45 ^ { \circ }$
D) $4 \sqrt { 2 } ; 225 ^ { \circ }$