With reference to the difference between the culture of Rigvedic Aryans and Indus Valley people, which of the following
Do not rush 'not' questions. This one wants the one that is different, and in Vedic Age that is Only 1. Only 1 has its own story that sets it apart. If you spot that story, you will pick it without confusion.
Ref: [IAS (Pre) 2017] | R.S. Sharma, India's Ancient Past, and NCERT History textbooks discuss Vedic Age and present the archaeological and historical evidence that supports the correct answer for this question.