Serenity Has the Following Capital Gains and Losses for the Current

Serenity has the following capital gains and losses for the current year:
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If Serenity is single and has taxable income from other sources of $75,000,what is the impact of her capital gains and losses on her income tax liability?

A) $690 decrease.
B) $750 decrease.
C) $840 decrease.
D) $1,050 decrease.
E) $1,960 decrease.