In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
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Question: Next year, Cao Ren followed Cao Cao to attack Zhang Xiu, and was authorized to lead a separate command to raid the counties around, where he hijacked and enslaved several thousand residents. Zhang feigned surrender upon Cao Cao's arrival outside Wan, and attacked _his_ camp one night. <sep>, Pronoun: his

Answer: Cao Cao

Question: On starting his third tour of duty in July, as CO of 85 Squadron, he confided his mortal fears to a friend, worried that three was an unlucky number. He became obsessed with neatness and order; his hair, his medals, his boots, everything had to be 'just so. ' On 20 July, at a farewell luncheon for _his_ friend ''Noisy'' Lewis, Mannock took their mutual friend George McElroy aside to counsel him on the hazards of following a German victim down within range of ground fire. <sep>, Pronoun: his

Answer: Mannock

Question: Labor's Bill Hegney gained the seat of Pilbara from two-term Nationalist MLA Frank Welsh, whilst the Nationalist member since 1914 for North Perth, James MacCallum Smith, was defeated by independent Nationalist Arthur Abbott (who joined the party some years later). Elsewhere, the only change was the exit of one Independent member--Clarence Doust in Nelson, who was defeated by _his_ Nationalist predecessor John Henry Smith after one term--and the entry of another from Irwin-Moore, Claude Barker, replacing Country member Percy Ferguson. <sep>, Pronoun: his

Answer:
Clarence Doust