How Does the Principle of "Capability and Potential" Best Apply

How does the principle of "capability and potential" best apply to individuals with intellectual disabilities?

A) They may not be able to manage all their financial affairs but should manage the elements they are capable of handling.
B) They have the right to make all personal decisions even if they make poor decisions.
C) Professionals should rely on parents' judgments
D) Highly structured environment maximize potential.