What do the discoveries in Pech Merle MOST likely prove about music in prehistoric times? A: that people were able to understand basic concepts of acoustics

B:that people were using a variety of complex Instruments

C: that people were using musical notation earlier than once thought

D: that people were able to write songs using rocks sticks and hones

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

do u have any answer choices man?