a definite shape and a definite volume a definite shape, but no definite volume no definite shape, but a definite volume no definite shape and no definite volume
I gave my students this multiple choice question: A substance in the solid phase (state) of matter has

Only one answer is correct among these 4 choices:
- a definite shape and a definite volume
- a definite shape, but no definite volume
- no definite shape, but a definite volume
- no definite shape and no definite volume

Could you tell me which one is correct?

a definite shape and a definite volume