Which Statement Is True About Mobility from LPN/LVN to RN

Which statement is true about mobility from LPN/LVN to RN?

A) It is possible in many states using career ladder and advanced standing programs.
B) It is impossible in most states, because LPN/LVN courses cannot be given academic credit in colleges.
C) It can be accomplished by joining one of the military services and taking challenge examinations.
D) It requires practice agreements with local physicians and health care agencies to allow the LPN/LVN to work outside the legal job title.