Step 1: Understanding the UN Convention.
The Convention on the Rights of Persons with Disabilities (CRPD), 2006 lays down core principles aimed at empowerment and inclusion of persons with disabilities.
Step 2: Principles included.
The Convention expressly includes equality of opportunity, accessibility, and equality between men and women as guiding principles.
Step 3: Identifying the incorrect option.
Freedom of religion, though a fundamental human right, is not specifically listed as a principle for empowerment under the CRPD.
Step 4: Conclusion.
Thus, the correct answer is (C) Freedom of Religion.