Answer:
B. 20 m West
Explanation:
Displacement measures an object's change in position. This quantity is a vector, so it must include a direction.
Let's examine the answer choices.
The answer choices given are:
A. 20 m, B. 20 m West, C. 15 m, and D. 2m
The only answer choice that includes a direction is 20 meters West. Therefore, the choice that represents displacement is B. 20 meters West
