Why did Mayas imagine than man was made from corn?

The correct answer is: because they considered maize their most precious food.

Explanation:

The Mayans were a Mesoamerican civilization that flourished in the Yucatán Peninsula of Mexico and parts of Central America. The Mayans were skilled builders, artists, and mathematicians, and they also developed a complex system of religion and mythology. The Mayans believed that man was made from corn because they considered maize to be their most precious food. In fact, the Mayan word for maize, "iik'al ahaw," means "lord of life."