Writing in Mandarin: 合作, 科技

What does "合作" mean in English?

• A.knowledge
• B.cooperation
• C.history
• D.responsibility

What does "科技" mean in English?

• A.technology
• B.adventure
• C.education
• D.freedom

Translate to Mandarin: "responsibility"

• A.合作
• B.传统
• C.责任
• D.环境