A geography teacher wants to discuss 'changing land use' in her class. Which of the following would be suitable for this purpose? (A) Showing photos of a town taken at intervals of 10 years each over a period of 50 years. (B) Interpreting a table showing land use in various countries in 2010. (C) Showing photos of different land uses and discussing 'how industrialization impacts land use'. Choose the correct option:

Which of the following questions promote critical thinking skills among students? (A) In what ways did imperialism affect the colonized nations? (B) What are the disadvantages of child marriage? (C) Which part of the Constitution is related to freedom? (D) Which are the factors that helped people to unite and develop the spirit of nationalism? Choose the correct option:

'Look at tribals. They look so exotic and they seem to be dancing all the time.' As a teacher, which concept will you relate with this statement if given in the textbook?