If Logistic Regression and Discriminant Function Analysis Are Different Ways

If logistic regression and discriminant function analysis are different ways of achieving the same result,then why would a researcher prefer logistic regression?

A) There are much more restrictive assumptions associated with logistic regression,meaning calculations are more robust.
B) There are much fewer restrictive assumptions associated with logistic regression,and it is generally more robust.
C) There are much more restrictive assumptions associated with logistic regression,which mean it is a simpler test to administer.
D) None of the above.