To promote meaningful learning in the classrooms, a teacher should-(i) help students to regulate their own emotions and motivation. (ii) categorize and label students according to their performance and make ability-grouping.(iii) promote dialogue and discussion among children to build multiple perspectives.(iv) ignore diversity in the classroom and follow standard methods of instruction

• A. (i), (iii), (iv)
• B. (i), (ii), (iii), (iv)
• C. (i), (iii)
• D. (ii), (iii)