Final answer:
The provincial law in Ontario that ensures equal rights and opportunities for all is the Ontario Human Rights Code.
Step-by-step explanation:
The provincial law in Ontario that gives everyone equal rights and opportunities is A. Human Rights Code. The Ontario Human Rights Code is a provincial law that promotes fairness and equality by addressing issues of discrimination. It is designed to prevent discrimination in various sectors including employment, housing, and services. The Code aims to ensure that all individuals have equal rights and opportunities without discrimination.