If one were to measure the distance from the photographer taking this picture to the ocean shown in the background, which of the following units would be the most appropriate?
A) mm
B) km
C) cm
D) nm

Question

If one were to measure the distance from the photographer taking this picture to the ocean shown in the background, which of the following units would be the most appropriate? 
A) mm 
B) km 
C) cm 
D) nm

Quizplus · Accepted Answer

The most appropriate unit for measuring the distance to the ocean in this picture would be kilometers (km) as the distance is likely to be quite significant and measuring it in smaller units like millimeters (mm) or centimeters (cm) would not be practical. Nanometers (nm) are far too small for this purpose.

If One Were to Measure the Distance from the Photographer