Which of the following can bring about the denaturation of proteins?
I. Exposure to salts of heavy metal ions.
II. Exposure to acid and bases.
III. Exposure to inorganic neutral salts.
IV. Exposure to temperature below `-5^(@)C`.

Options

A. I and IV are correct
B. II and IV are correct
C. I, II and III are correct
D. III and IV are correct.

Answer

C