A Proposal to Build New Roads in a Small Town

question 25

Multiple Choice

A proposal to build new roads in a small town is up for a vote.Voter B estimates that his marginal benefit of roads at the proposed new level would be $80 per year.This voter will vote against the proposal:

• A)no matter what her tax share.
• B)if her tax share is $80.
• C)if her tax share is less than $80.
• D)if her tax share exceeds $80.

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Definitions:

CD8

A glycoprotein found on the surface of some T-cell subsets, functioning as a co-receptor in the T-cell receptor (TCR) complex that recognizes antigens presented by MHC class I molecules.

T Cell Receptors

Proteins found on the surface of T cells, a type of lymphocyte, that are responsible for recognizing fragments of antigens as peptides bound to major histocompatibility complex (MHC) molecules.

Complement Proteins

A group of proteins in the blood and body fluids that play a crucial role in the immune system by enhancing the ability of antibodies and phagocytic cells to clear pathogens.

Antigen

A substance that, when introduced into the body, stimulates an immune response, specifically the production of antibodies.