Which one of the following is an essential characteristic of a good textbook in English?

Options

A. The maximum number of textual exercises should be given to practise at the end of the lesson
B. Every lesson should have a proper introduction at the beginning and a conclusion at the end
C. It should be based on the guiding principles of curriculum and syllabus
D. No difficult words should be given in the textbook at primary level

Answer

B

Explanation

In order to enhance understanding and learning of the lesson. .Introduction. and .end. play a crucial role.