The organism that can make their own food are called

• Autotrophs are organisms that can make their own food with the help of water and minerals, in the presence of sunlight.
• Examples are green plants and cyanobacteria.
• Heterotrophs are organism that can't make their own food and depends upon plants and animals for their food. 
• Examples are cow, cat, dog.
• Omnivorous is the organism that eats both plants and its product as well as animals' flesh. 
• Examples are crow and human

Hence, the correct option is B.