B. Read the two statements given below and select the option that shows the correct relationship between (A) and (B).

1. (A) The period when man used both stone and copper tools is known as the Chalcolithic Period.
(B) The Harappan Civilisation emerged in the Chalcolithic Period.
a. (B) contradicts (A)
b. (B) is the reason for (A)
c. (A) is true but (B) is false
d. (A) and (B) are independent of each other.

2. (A) The Harappan Civilisation is considered the first civilisation that arose in the northwestern regions of the Indian subcontinent.
(B) The Harappan Civilisation is also known as the Indus Valley Civilisation.
a. (B) contradicts (A)
b. (B) is the reason for (A)
c. (A) is true but (B) is false
d. (A) and (B) are independent of each other.

3. (A) The Harappan Civilisation is also known as the Harappan Culture.
(B) The term 'Culture' refers to a group of distinctive objects such as seals, weights, stone blades, and baked bricks found within a specific geographical area and time period.
a. (B) contradicts (A)
b. (B) is the reason for (A)
c. (A) is true but (B) is false
d. (A) and (B) are independent of each other.

4. (A) One of the important sources of information about the Harappan Civilisation is the seals.
(B) The script used for the letters engraved on seals has not been deciphered.
a. (B) contradicts (A)
b. (B) is the reason for (A)
c. (A) is true but (B) is false
d. (A) and (B) are independent of each other.

5. (A) The Great Bath has a large rectangular tank in a courtyard surrounded by a corridor on all four sides.
(B) The water for the Great Bath was provided by the Indus river.
a. (B) contradicts (A)
b. (B) is the reason for (A)
c. (A) is true but (B) is false
d. (A) and (B) are independent of each other.