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

I believe the answer is A) constructed giant stone monuments. Hope this helps! :)

Economic success prussia had a very strong economy, partly due to the success of the zollverein. stronger prussian army king wilhelm wanted to build a bigger, stronger army but was blocked by the prussian landtag (parliament).-credits to google for putting answer -credits to slideshare for making answer-credits to me for putting answer on brain.ly