Two recent statements on the tenure of university professors offer conflicting points of view:
those that say that lifetime tenure ensures academic freedom and those that say that lifetime tenure encourages professional laziness and irresponsibility.
2 Recent statements offer what? Conflicting points. What follows next present those 2 sentences.
Tricky, i got this one wrong

A.
those that say that lifetime tenure ensures academic freedom and
those that say that lifetime tenure encourages professional laziness and irresponsibility
B.
some declare that lifetime tenure ensures academic freedom, and
others say that it encourages professional laziness and irresponsibility
C.
saying that lifetime tenure either ensures academic freedom or encourages irresponsible laziness
D.
one emphasizes the academic freedom that tenure ensures, and
one stresses the professional laziness and irresponsibility it encourages
E.
advocacies of academic freedom and
warnings about professional laziness and irresponsibility