The olmec people constructed giant stone monuments. built pyramids out of blocks of stone. developed a writing system with pictographs. created a system of numbers that included zero

The correct answer for above statement is:

A) constructed giant stone monuments.

Explanation:

The Olmec were the first important civilization in Mexico. They existed in the tropical marshes on the Gulf of Mexico in the present-day Mexican states of Veracruz and Tabasco. The name Olmec is a Nahuatl the Aztec language word,it means the rubber people. The Olmec people created giant stone monuments. developed a writing.

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