What was the age of Nicolas Flamel as per the book referred by Hermione?
D
Correct answer
Explanation
According to the book that Hermione found about Nicolas Flamel, he was 665 years old at the time the first book takes place (1991). This extraordinary age is explained by his creation of the Philosopher's Stone with Dumbledore, which extends life indefinitely. Flamel and his wife chose to destroy the Stone to prevent Voldemort from obtaining it, accepting their mortality.