Final answer:
Hydrofluoric acid (HF) would be the most suitable for dissolving a body.
Step-by-step explanation:
Out of the options given, hydrofluoric acid (HF) would be the most suitable for dissolving a body.
Hydrofluoric acid is a highly corrosive acid that can dissolve organic matter, including human tissue.
It is often used in forensic science and medical research for tissue dissolution.