The arrival of Aryan people in India led:

The Arya were central Asian Steppe pastoralists who arrived in India between roughly 2000 BCE and 1500 BCE, and brought Indo-European languages to the subcontinent The last time a paper titled ‘The Genomic Formation of South and Central Asia’ was released online, in March 2018, it created a sensation in India and around the world.

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i'm not sure i understand what you are trying to ask, if you give more information, that would be most .

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism