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.
Q: The Lloyd expedition in 1844 found several giant tortoises surviving on Round island, and one of the explorers, Mr Corby, ''captured a female land tortoise in one of the caves on Round Island and brought it to Mauritius, where it produced numerous progeny, which distributed among _his_ acquaintance.'' <sep>, Pronoun: his
A:
Corby