A set of rules outlining expected behavior in the work place can be referred to as:

A. Risk Management
B. Speculative risks
C. Code of ethics
D. Social responsibility

C. Code of ethics

To find the correct answer to this question, we need to understand the definitions and meanings of the given options.

A. Risk Management: Risk management refers to the identification, assessment, and prioritization of risks followed by coordinated and economical application of resources to minimize, monitor, and control the probability and/or impact of unfortunate events or to maximize the realization of opportunities.

B. Speculative risks: Speculative risks are risks that involve the possibility of both gain and loss. Examples of speculative risks include investing in the stock market or starting a new business, where there is a potential for profit, but also a potential for loss.

C. Code of Ethics: A code of ethics is a set of principles or rules that outlines expected behavior or conduct for individuals in a specific profession or organization. It serves as a guideline for ethical decision-making and defines the values and responsibilities of the individuals within that profession or organization.

D. Social responsibility: Social responsibility refers to the concept that individuals and organizations have a duty or obligation to act in ways that benefit society. This can include actions such as giving back to the community, minimizing environmental impact, or upholding ethical standards.

Based on these definitions, the correct answer is C. Code of ethics, as it best fits the description of a set of rules outlining expected behavior in the workplace.