The image shows a ship using sonar to locate a school of fish Which data are used to determine the distance of the ship from the fish?
O A. The number of sound waves that bounce off the fish
O B. The amount of time it takes the sound waves to travel from the
boat to the fish
O C. The number of sound waves the ship emits
D. The amount of time it takes the sound waves to travel to the fish
and back to the boat