In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
The basic elements of computers that (1)________ our world are explained in an interactive manner. The book has a (2)________ approach of colourful and creative picture-based activities. The puzzles, activities and mazes (3)________ the students to develop critical thinking, logical and motor skills. After every lesson, (4)________ exercises are incorporated to (5)________ the conceptual understanding of the students.
Select the most appropriate option to fill in blank no. 3.

In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
The basic elements of computers that (1)________ our world are explained in an interactive manner. The book has a (2)________ approach of colourful and creative picture-based activities. The puzzles, activities and mazes (3)________ the students to develop critical thinking, logical and motor skills. After every lesson, (4)________ exercises are incorporated to (5)________ the conceptual understanding of the students.
Select the most appropriate option to fill in blank no. 3.