Which of the Following Statements About Adaptive Immune Responses to Cancers

question 3

Multiple Choice

Which of the following statements about adaptive immune responses to cancers is true?

• A)T cell responses only occur when the cancers harbor oncogenic viruses.
• B)Antibody responses only occur when the cancer is harboring an oncogenic virus.
• C)Both T cell and B cell responses often occur in patents with common forms of cancer,but those immune responses are usually ineffective in stopping progression of the cancer.
• D)T cell responses often occur in patents with common forms of cancer,which are usually effective in stopping progression of the cancer
• E)There is no evidence of T cell or antibody responses occurring to human tumors,without immunotherapy.

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Definitions:

Total Sales

The aggregate revenue generated from selling goods or services over a specified period.

Concentration Ratio

A measure used in economics to assess the degree of market control held by the largest firms in the industry.

Differentiated Oligopoly

A market structure where a few companies control a large portion of the market share and compete by selling similar but not identical products.

Kinked Demand Curve

A theoretical graph showing a situation in oligopolistic markets where price increases by one firm do not lead to increases by competitors, creating a "kink" in the curve.