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.

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns