Which sentences are fragments?

(1) Simone Biles is a 4’8’’ gymnast superstar. (2) One of the most decorated gymnasts in recent history. (3) She is rightly dubbed by peers and Olympic legends as “the most talented gymnast of all-time." (4) Simone discovered gymnastics at age 6 during a school field trip. (5) She began imitating the moves of the gymnasts. (6) Which caught the attention of a gym instructor. (7) In 2016, she led the US Olympics women’s gymnastics team at the 2016 Rio Olympics where they dominated. (8) She is the first female African-American to be an all-around world champion and has won four Olympic gold medals.

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