SAT Question 991e849a: Transitions answer and explanation

English - Transitions - Sequence Transition
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Mary Anning (1799–1847), one of the world’s first paleontologists, lived in Lyme Regis along the Jurassic Coast of southern England. ______ she made several important discoveries, including some of the first documented ichthyosaur and plesiosaur skeletons. Indeed, Anning’s groundbreaking work secured the Jurassic Coast a place in the annals of paleontology.
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Difficulty:Easy
Which choice completes the text with the most logical transition?