Respuesta :
Visible light waves do not diffract as well as radio waves because the wavelength of the light waves are too small.
What is Wavelength?
This is defined as the distance between corresponding points of two consecutive waves.
Light waves have a small wavelength which is why it doesn't diffract as well as radio waves thereby making option C the most appropriate choice.
Read more about Wavelength here https://brainly.com/question/10728818