In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in the blanks.
A French woman Jeanne Louise Calment lived for 122 years and 164 days. This made her the world’s oldest human being at the time of her (1)_____ in 1997 (according to the Guinness World Records). She gave the credit of her (2)______ to routine snacking on chocolate.