Final answer:
The least important characteristic for incident response team members is technical skills, as resourcefulness, adaptability, and questioning skills are more critical in responding to incidents effectively.
Step-by-step explanation:
The least important characteristic when selecting members of an incident response team is d. technical skills. While technical skills are valuable, they are not as critical as the other listed characteristics in an incident response scenario. Incident response teams benefit more from members who are resourceful, adaptable, and have good questioning skills.
Resourcefulness implies the ability to come up with solutions under pressure, adaptability refers to the capacity to handle changing situations, and questioning skills indicate the ability to gather information efficiently to understand the incident better. Technical skills, although useful, can be supported by specific experts or through training.