History · Indus Valley Civilization

With reference to the burial practices of the Harappans, consider the following statements: 1. The Harappans practiced three forms of burial: complete burial, fractional burial, and post-cremation burial. 2. They usually laid the dead body in a North-South orientation, often accompanied by grave goods like pottery and ornaments. 3. Evidence of joint or double burials has been discovered at Harappan sites like Lothal. Which of the statements given above are correct?