For Many Years,archaeologists Puzzled Over the Method Used to Create

For many years,archaeologists puzzled over the method used to create the flute or channel on Folsom points,a Paleo-Indian tool of North America.Based on textual observations and experimentation,it was determined that the flute was created by

A) the block-on-block technique
B) pressure flaking using a small,pointed tool
C) an antler billet
D) pressure flaking using a T-shaped crutch,placed against the chest
E) an unknown process