Consider the following statements about European powers in Kerala:

i. The Battle of Colachel (1741) resulted in the defeat of the Dutch by the Kingdom of Travancore.
ii. The Dutch and the British signed the Treaty of 1795, which led to British control over Dutch territories in Kerala.
iii. The first European power to sign a treaty with an Indian ruler was the Dutch in 1615 with the Zamorin of Calicut.

Which of the above statements are correct?