Which Anglo-Mysore War ended with the signing of the Treaty of Mangalore?

Consider the following statements regarding the contrasting outcomes of the Anglo-Mysore Wars: Statement 1: The conclusion of the Third Anglo-Mysore War completely eradicated the power of Mysore, resulting in the execution of Tipu Sultan and the partition of his entire kingdom among the allied powers. Statement 2: The Fourth Anglo-Mysore War resulted in Tipu Sultan's death, after which the British and the Nizam partitioned the remaining territory while granting the southwestern portion of Mysore to Krishna Raja of the Wadiar dynasty. Which of the options below is correct?

Who was the Governor of Madras who signed the Treaty of Mangalore (1784) with Tipu Sultan, ending the Second Anglo-Mysore War?