Final answer:
The appropriate acronym for MI Core Skills is D) OARS, representing Observation, Assessment, Referral, and Support, key components in the Motivational Interviewing approach.
Step-by-step explanation:
The correct acronym for MI Core Skills is D) OARS, which stands for Observation, Assessment, Referral, and Support. These are the foundational skills taught to those involved in Motivational Interviewing (MI), which is an evidence-based approach to helping people make positive changes. The OARS model is a set of communication tools that professionals use to facilitate this change, including open-ended questions, affirmations, reflective listening, and summarizing, all of which are designed to strengthen an individual's motivation for and movement toward a specific goal.