Which of these scenarios is most similar to the Aztec Empire's system of agriculture?

AA farmer watches the sun's patterns to determine the best time to plant his crops B. A farmer plants many different crops in his field to make sure at least some of them thrive in the soil. C. A farmer plants the same crops in his field every year because the soil has always supported them in the past.

DA farmer observes the behavior of his animals to determine when to begin harvesting crops