Concept:Social study teaching aims to help students understand human relationships and their social environment at all levels—local, national, and global.Explanation:The teaching of social studies covers historical, geographical, and social connections. It enables students to adjust to their family, community, state, nation, and humanity. Key aims include developing cultural heritage, promoting national integrity and international understanding, and becoming a good citizen. All these objectives are essential and interrelated. Hence, every option listed is a valid aim of social study teaching.Answer:D. All of these