SAT Question 4fc9a13a: Command Of Evidence answer and explanation

English - Command Of Evidence - Hypothetical Finding Supports
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The novelist Toni Morrison was the first Black woman to work as an editor at the publishing company Random House, from 1967 to 1983. A scholar asserts that one of Morrison’s likely aims during her time as an editor was to strengthen the presence of Black writers on the list of Random House’s published authors.
100
Difficulty:Hard
Which finding, if true, would most strongly support the scholar’s claim?