Which of the following statements indicate(s) a good science classroom?
(A) The leaners devise their own experiments and record their observations.
(B) The learners observe the demonstration by the teacher and write its steps.
(C) The learners are free to ask many questions
(D) The teacher, along with the textbook, uses multiple resources to teach.
(a) Only B
(b) B and C
(c) A, B and D
(d) A and C