Which Statement Is NOT One of the Four Principles of Individual

question 114

Multiple Choice

Which statement is NOT one of the four principles of individual choice?

• A) Choices are necessary because resources are scarce.
• B) Unpaid volunteer work is irrational since economic rationality dictates that individuals should only engage in work they are paid for.
• C) The true cost of something is its opportunity cost.
• D) "How much" is a decision at the margin.

---

Definitions:

Phospholipids

Phospholipids are a class of lipids that are a major component of all cell membranes as they can form lipid bilayers.

Voltage-Gated Channels

Protein channels in cell membranes that open or close in response to changes in membrane potential, crucial for nerve impulse transmission.

Receptor Proteins

Proteins on the surface of cells that bind to specific molecules, initiating a biological response.

Chemical Signal Molecules

Substances released by cells that transmit messages to other parts of the body to initiate, amplify, or inhibit biological processes.