Which of the following statements are correct?

i) The permission for constructing a factory at Thalassery was granted to the British in 1682 by the Kolathiri ruler.
ii) The headquarters of the British commissioners who arrived to organize the administration of Malabar was at Thalassery.
iii) Tipu Sultan ceded Malabar to the British following his defeat in the Third Anglo-Mysore War.