The word "which" in the passage refers to ______ . A. building better relationships B. achieving higher self-esteem C. that relationships lead to higher self-esteem D. having higher-esteĐoạn văn61/96The word "which" in the passage refers to ______building better relationshipsachieving higher self-esteemthat relationships lead to higher self-esteemhaving higher-esteem and lower isolationGiải thíchChọn D