A Vector a Is Shown Below $\alpha$ , a Cos $\alpha$ ) or a Sin

Multiple Choice

A vector A is shown below. The x and y components of the vector are, respectively,

A) A sin $\alpha$ , A cos $\alpha$ ) or A sin $\theta$ , A cos $\theta$ ) .
B) A sin $\alpha$ , A cos $\alpha$ ) or A cos $\theta$ , A sin $\theta$ ) .
C) A sin $\alpha$ , A sin $\alpha$ ) or A sin $\theta$ , A cos $\theta$ ) .
D) A cos $\alpha$ , A cos $\alpha$ ) or A sin $\theta$ , A cos $\theta$ ) .
E) A cos $\alpha$ , A cos $\alpha$ ) or A cos $\theta$ , A cos $\theta$ ) .