Which of the Following Items Are Included in the Computation

Multiple Choice

Which of the following items are included in the computation of the sole proprietorship's taxable income?
I.Charitable contributions.
II.Section 1231 gains and losses.
III.Investment income and expenses.
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A) Only statement I is correct.
B) Only statement II is correct.
C) Statements I, II, and III are correct.
D) Only statement III is correct.
E) None are correct.