Final answer:
A manager's ability to work with and through other people and to work effectively as a group member is identified as a Human skill.
Step-by-step explanation:
The skill that recognizes a manager's ability to work with and through other people and to work effectively as a group member is c) Human skill. This skill is key in managing teams, fostering collaboration, and maintaining a positive working environment. Human skills involve effective interpersonal relations, understanding team dynamics, and the ability to communicate effectively with others. These are crucial in ensuring that a manager can lead effectively, motivate team members, and resolve conflicts when they arise.