The final two chess players are Frank and him. It is a type of noun that refers anaphorically to another noun or noun pharse.
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Answer:
Good personal hygiene is one of the most effective ways to protect ourselves and others from many illnesses, such as gastroenteritis.
Wash your hands regularly, especially before preparing or eating food and after going to the toilet.
'Memoir' is the correct answer, because in it, the author talks about his own life and personal experiences.