Consider the following statements for a gold sol:
$(I)$ It is a macromolecular colloid.
$(II)$ It is a lyophobic sol.
$(III)$ It is a negatively charged sol.
$(IV)$ It is a multimolecular colloid.
$(V)$ It is an associated colloid.
The correct statements are:

• A
  $I, II, III$ only
• B
  $II, III, IV$ only
• C
  $III, IV, V$ only
• D
  $I, IV, V$ only