Arabic Idioms — احْتِفال

What does "احْتِفال" mean in English?

• A.opinion
• B.experience
• C.language
• D.celebration

Match "cooperation" with its Arabic translation.

• A.حُرِّيَّة
• B.مُغامَرَة
• C.خِبْرَة
• D.تَعاوُن