Which of the Following Statements About Homo Erectus Fossils Is

Which of the following statements about Homo erectus fossils is NOT true?

A) They show a thickening of the skull wall, probably as an adaptation to game hunting and interpersonal violence.
B) They indicate increasing hunting proficiency.
C) They are often found associated with Acheulean stone tools.
D) They have hyperrobust chewing muscles and broad, flat molars.
E) They show an increasing reliance on cultural adaptation.