Co-education was negatively responded to in
Giải thích
Đáp án C
Đồng giáo dục bị phản hồi tiêu cực ở => những quốc gia Nam Mỹ
Dẫn chứng: The greatest negative reaction to co-education has been felt in the teaching systems of the Latin countries, where the sexes have usually been separated at both primary and secondary levels, according to local conditions.