(a) A person who is:
1. Eighteen years of age or older who is responsible for the welfare of a child younger than 16 years of age, regardless of whether the person knows or has reason to know the age of the child, and who commits an offense under this section against that child;
2. Eighteen years of age or older who is employed at a private school as defined in s.
1002.01; a school as defined in s.
1003.01; or a voluntary prekindergarten education program as described in s.
1002.53(3)(a), (b), or (c) and who commits an offense under this section against a student of the private school, school, or voluntary prekindergarten education program; or
3. Twenty-four years of age or older who commits an offense under this section against a child younger than 16 years of age, regardless of whether the person knows or has reason to know the age of the child
commits a felony of the second degree, punishable as provided in s. 775.082, s. 775.083, or s. 775.084.