Even though Clovis points, spear points with longitudinal grooves chipped onto their faces, have been found all over North America, they are named for the New Mexico site where they were first discovered in 1932.
(A) Even though Clovis points, spear points with longitudinal grooves chipped onto their faces, have been found all over North America, they are named for the New Mexico site where they were first discovered in 1932. Correct
(B) Although named for the New Mexico site where first discovered in 1932, Clovis points are spear points of longitudinal grooves chipped onto their faces and have been found all over North America.
-“where first discovered” is wrong and particularly devoid of any meaning
-“and” in “and have been found” is wrong…there’s no need for a conjunction there
(C) Named for the New Mexico site where they have been first discovered in 1932, Clovis points, spear points of longitudinal grooves chipped onto the faces, have been found all over North America. X
-“have been first discovered” is wrong…there’s no need to mix the present perfect with the past tense…the past tense ‘where they were first discovered’ is sufficient
(D) Spear points with longitudinal grooves that are chipped onto the faces, Clovis points, even though named for the New Mexico site where first discovered in 1932, but were found all over North America. X
-‘where first discovered’ is wrong
-‘but’ is an unnecessary conjunction
(E) While Clovis points are spear points whose faces have longitudinal grooves chipped into them, they have been found all over North America, and named for the New Mexico site where they have been first discovered in 1932. X
-‘and named for the…’ is wrong …again you don’t need that conjunction
-‘where they have been first discovered’ is wrong