Choose the option that replaces the underlined part and makes the sentence most appropriate grammatically.
In addition to providing more course offerings than Modern School, the teachers at Ryan School are better trained than those at Modern, having received more information, on instructing a multilingual and culturally diverse student body.
The correct answer is "In addition to providing more course offerings than Modern High School, Ryan School has teachers who are better trained than those at Modern, having received more information on instructing a multilingual and culturally diverse student body.
It is modifying teachers. ing modifier for the subject 'teachers'