Answer:
C) sister-in-law
Step-by-step explanation:
Loss disallowance is a set of rules created by the Internal Revenue Service (IRS) with the purpose of preventing a group of people involved in the same business from filing a single tax return, when it should file more, furthermore preventing that single tax return. tax is made on behalf of subsidiaries that wishes a loss deduction.
According to section 267 dealing with this rule, such loss deduction is only allowed when actions involve what they call a "related party" that are members of the taxpayer's family. Section 267 does not consider "In-laws" as family members.