Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): Many Harappan cities were divided into two parts, with the western part known as the citadel elevated and smaller, while the eastern part, known as the lower town, was more extensive but at a lower elevation.
Reason (R): The division was due to the Harappans' advanced understanding of urban planning and architecture, which included the use of baked bricks laid in an interlocking pattern to create strong walls.
1
Both (A) and (R) are correct and (R) is the correct explanation of (A).
2
Both (A) and (R) are correct but (R) is NOT the correct explanation of (A).
3
(A) is correct but (R) is not correct.
4
(A) is not correct but (R) is correct.