Select a Linear Combination of the Standard Unit Vectors I

Multiple Choice

Select a linear combination of the standard unit vectors i and j of given initial and terminal points of a vector.. ​
Initial Point
Terminal Point
(0,-8)
​(9,12)
​
​

A) ​9i + 20j
B) ​-9i - 20j
C) ​20i - 9j
D) ​​20i + 9j
E) ​9i - 20j