Which of the following are true for reciprocal teaching? a. In reciprocal teaching, a teacher and two or four students form a collaborative group and take turns leading dialogues on the content of the text passage. b. In reciprocal teaching, a teacher and larger number of students participate. c. In reciprocal teaching, the dialogues are based on questioning, summarizing, clarifying and predicting d. In reciprocal teaching, number of teachers interact simultaneously with number of students. Choose the most appropriate answer from the options given below: