Identify the correct statements from the following:
$(i)$ $A$ closed vessel containing $90 \%$ $CO_2$ and $10 \%$ $O_2$ is an aerosol.
$(ii)$ Milk is an emulsion.
$(iii)$ Smoke is an aerosol.
$(iv)$ Peptisation is a method of purification of colloidal solution.
$(v)$ Ultrafiltration is a method of purification of colloidal solution.

• A
  $(i)$,$(ii)$,$(iii)$
• B
  $(i)$,$(iii)$,$(iv)$
• C
  $(ii)$,$(iii)$,$(v)$
• D
  $(i)$,$(ii)$,$(v)$