Which one of the following is a defensive strategy

None.

To determine which one of the following is a defensive strategy, you could analyze the options and consider their characteristics. Here are a few examples of defensive strategies:

1. Risk avoidance: This involves completely avoiding activities or situations that could potentially lead to risks or negative outcomes. By abstaining from engaging in certain actions, individuals or organizations can minimize their exposure to potential threats.

2. Risk mitigation: This focuses on reducing the impact of risks or threats by taking precautionary measures. This may involve implementing security protocols, redundancies, or safety measures to minimize the potential damage caused by a particular threat.

3. Crisis management: This entails having a well-structured plan in place to effectively manage and control a crisis situation when it occurs. It involves the ability to respond quickly and efficiently to minimize the negative impact of the crisis and protect the interests of individuals or the organization.

By analyzing the options provided and evaluating their characteristics, you can determine which one aligns with the concept of defensive strategy.