Final answer:
The relationship between a consumer and a producer is best described as producers providing goods and services for consumers.
Step-by-step explanation:
The relationship between a consumer and a producer is best described by option c) Producers provide goods and services for consumers.
Producers are organisms that produce food for themselves and other organisms. They are also known as autotrophs. They convert energy and simple inorganic molecules into organic compounds. Consumers, on the other hand, gain energy by feeding on producers or other consumers. They are unable to produce their own food.