2. Which of the following statements is false? In each case explain why it is incorrect. (2 choices are true and 2 choices are false, so which are?)
A. Audio-visual materials and real objects are particularly useful in situations where the literacy rate of a group is very high.
B Real objects are useful learning aids because people can actually see and touch them — and they are immediate.
C. Audio-visual materials and real objects are used only as a last resort when there are not enough posters to show.
D Demonstrations are activities where the use of real objects enhances the learning that people achieve.