Viele Menschen in Deutschland arbeiten in ihrer Freizeit ehrenamtlich. Was bedeutet das?

Many people in Germany volunteer in their free time. What does this mean?

Explanation

The correct answer is "Sie arbeiten freiwillig und unbezahlt in Vereinen und Verbänden." because it matches the German civic, legal, historical, or institutional fact asked in this question, specifically the topic of Ehrenamt Begriff. The other options do not fit the question correctly.