Final answer:
In an effort to change the attitudes, perceptions, and stereotypes that each group of technicians holds about each other, Kelly decides to use the popular OD technique of _intergroup development. Option D is correct.
Step-by-step explanation:
The popular OD technique that Kelly Rae decides to use to change the attitudes, perceptions, and stereotypes among the groups of technicians is intergroup development.
Intergroup development refers to the process of bringing different groups within an organization together to collaborate, share insights, and build positive relationships.
It involves activities and initiatives that promote cooperation, understanding, and empathy between groups.
By implementing intergroup development, Kelly hopes to foster a sense of unity, reduce biases, and improve communication and collaboration among the technicians in her role as the clinic coordinator.