Which Is Not a Primary Source of Tax Law

question 96

Multiple Choice

Which is not a primary source of tax law?

• A)Notice 89-99, 1989-2 C.B.422.
• B)Estate of Harry Holmes v.Comm., 326 U.S.480 (1946).
• C)Rev.Rul.79-353, 1979-2 C.B.325.
• D)Prop.Reg.§ 1.752-4T(f).
• E)All of these are primary sources.

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Definitions:

T-cells

A type of white blood cell crucial for the immune system, playing a central role in the immune response by attacking infected cells and tumors.

Phagocytosis

The process of engulfing and killing foreign particles.

Lymph Nodes

Small, bean-shaped structures in the lymphatic system, vital for the immune system, filtering substances and aiding in fighting infection.

Thymosin

A hormone produced by the thymus.