History · Chalcolithic Cultures

With reference to Chalcolithic cultures in the Indian subcontinent, consider the following statements: I. The Ganeshwar-Jodhpura cultural complex is associated with extensive use of copper implements. II. The Ahar culture is known for advanced and large-scale ceramic production. III. The Malwa culture is distinguished by pottery with a characteristic cream-slipped surface (Note: Malwa is traditionally buff/orange/red slipped with black paint; Navdatoli/Kayatha have specific variations, but check standard historiography). Which of the statements given above are correct?