The correct option is D 15 feet
Say:
Let us find the height of the traffic light.
Steps:
∙ If we observe the given image carefully, we will see that the black mark starts from 0 on the scale and ends at 15.
∙ The measuring tape also mentions the unit as feet.
∙ So the length of the traffic light is 15 feet.
∙ Option B is correct.