Which Statement About the Relationship Between Consumers and Producers Is

Which statement about the relationship between consumers and producers is true?

A) Consumers obtain energy by eating other organisms; producers obtain energy by decomposing dead matter.
B) Consumers obtain energy from an external source to produce their own food; producers obtain energy by decomposing dead matter.
C) Consumers obtain energy by eating other organisms; producers use energy from an external source to produce their own food.
D) Consumers and producers both obtain energy by eating other organisms; the difference lies in what types of organisms they eat.