The correct option is D Gradually, the local companies established themselves and strengthened their military to gain political control over India.
The Portuguese were the first European country to establish trade relations in India. The declining naval power of colonial leaders like Spain, Portugal, and Netherlands led to the emergence of France and Great Britain. There was intense competition between the British and French forces to gain supremacy in trade. The Carnatic wars established British supremacy and helped the British East India Company gain political and economic control over India.