CTET 2 Social and Science 24 Dec 2021 Paper

Which of the following strategies can be employed by a teacher to introduce and explain the topic of "New Religious Development in Northern India from Thirteenth century onwards," at an elementary level:
(a) The teacher can sing a Nirgun bhajan.
(b) The teacher can play the recording of Shabad Keertan
(c) The teacher can recite chaupai from Ramcharit Manas.
(d) She can take her students to visit Namghars.