what is the process of pouring off the extra liquid while being careful not to lose any solid…

what is the process of pouring off the extra liquid while being careful not to lose any solid called?\nevaporation\nfiltration\ndecanting\ndistillation
Answer
Brief Explanations:
Evaporation is changing liquid to gas. Filtration uses a filter medium. Distillation separates by boiling - point differences. Decanting is pouring off liquid without losing solid.
Answer:
C. Decanting