Whipped cream is an example of
A. `{:("Dispersion medium","Dispersed phase"),((a)" Gas","Liquid"):}`
B. `{:("Dispersion medium","Dispersed phase"),((a)" Liquid","Gas"):}`
C. `{:("Dispersion medium","Dispersed phase"),((a)" Liquid","Liquid"):}`
D. `{:("Dispersion medium","Dispersed phase"),((a)" Liquid","Solid"):}`