conducts heat, magnetic, solid conducts electricity, magnetic, rusts conducts sound, insulates, non-magnetic dissolves, conducts heat, non-magnetic
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which features are physical properties of an iron nail?
Possibilities:
- conducts heat, magnetic, solid
- conducts electricity, magnetic, rusts
- conducts sound, insulates, non-magnetic
- dissolves, conducts heat, non-magnetic

conducts heat, magnetic, solid