Respuesta :

Hey there, thanks for asking a question here on Brainly.

The molecules in a solid cannot change position because the bonds are so powerful. Look at the image below to see a good example of what I mean. 

Answer: Letter A 
 
Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or post another question and send the link to me. -UnicornFudge aka Qamar
Ver imagen UnicornFudge