Concept:Critical thinking involves analyzing and questioning social patterns. Activities that require observation, comparison, and reflection on causes promote deeper understanding of gender roles.Explanation:Activity A (writing slogans) is passive and does not require analysis of real-life inequalities.Activity B asks students to observe and compare leisure time of men and women. This makes them notice unequal work distribution and think about why it happens.Activity C uses actual data on girls’ school attendance. It prompts discussion on how limited education affects job opportunities later. Both B and C force students to question societal norms and consequences.Therefore, only B and C encourage genuine critical thinking.Answer:C. B and C