Individual differences are characteristic of all living organisms, variations in individuals of the same age in height, weight, body build, and behavior. Personality, intelligence, and attitudes are also the main focus of individual differences.Example: A child is taller than his friend, here 2 children one is dwarf and another one is tall, which shows individual differences between them.Individual differences are the term, which shows diversity in the classroom, and a teacher always respects diversity.Students of different abilities have different mindsets, which makes the learning process interesting for all learners.Students of different languages and cultures are admitted into the classroom, which affects the knowledge of all the students.Individual differences are the concept of inclusive education, and in inclusive education, all the students of abilites and disabilities learn under the same roof.Activities organized by the teacher, students of different abilities take part in it so that weak students can also get knowledge by involving with others.So by all these points, here we can conclude that a teacher should respect learners with individual differences. Hence option (1) is the correct answer.Additional Information The individual difference depends on many factors such as -Genetic - This is a factor by which there are many types of individual differences are formed such as eye color, hair color, body shape, muscle growth, skin color, etc.Environmental factor- Environmental factor makes much impact on the child, such as their developmental pace, their thought power, etc.Cognitive ability- Every child's cognition is different, their learning power is also different, so it also makes the individual difference between the students.Physical disability- If the child has some physical disability such as tilted bone, a fractured hand, dyslexia, dysgraphia, etc. these types of things make individual differences.