An ultrasound machine is being used to try to identify potential kidney stones. The machine is working properly and no kidney stones are found.Which statement best describes this situation?
A
The generated sound wave will not be able to reflect off of the object.B
The sound wave will not be generated, so there will be no echoes received.C
The echoes will be made but will not be able to be received by the machine.D
The machine can process echoes into images, but with the broken screen, they can't be displayed.