If the Ontario Government Passed a New Sexual Offences Law

If the Ontario government passed a new sexual offences law. Which of the following statements best describes this law? The law

A) was validly passed pursuant to section 91 of the Constitution Act
B) is ultra vires the powers of the Ontario government
C) was validly passed pursuant to section 92 of the Constitution Act
D) can exist along with the Criminal Code
E) is only valid if all other provinces adopted a similar law