Which of the Following Describes the Nutritional Strategy of Animals

Multiple Choice

Which of the following describes the nutritional strategy of animals?

A) autotrophy, as either absorbing other life forms or by living in a parasitic association with them
B) heterotrophy, as either absorbing other life forms or by living in a symbiotic association with them
C) autotrophy, as either eating other life forms or by living in a symbiotic association with them
D) heterotrophy, as either eating other life forms or by living in a parasitic association with them