The Distinction Between Phagotrophs (Or Holozoic Feeders)and Osmotrophs (Or Saprozoic

The distinction between phagotrophs (or holozoic feeders) and osmotrophs (or saprozoic feeders) is a difference between

A) eating living and eating dead organic material.
B) diffusion of food across the membrane versus engulfing food in a vacuole.
C) ingesting visible particles or organisms versus ingesting dissolved substances,sometimes from dead organisms.
D) producing your own food versus using the chemical bonds in food molecules made by others.
E) direct transport versus indirect transport of food molecules.