Question

chandraguptra mayura succeeded in uniting the indian subcontinent through
force
religion
modernization
exploitation

Explanation:

Chandragupta Maurya (note: likely a typo as "Mayura" in the question, correct is Maurya) founded the Maurya Empire. He united the Indian subcontinent primarily through military force, conquering various regions. Religion, modernization (not a concept in his time in that context), and exploitation were not the means of uniting the subcontinent.

Answer:

A. force