Final answer:
Evidence-based practice is defined as integrating the best current evidence with clinical expertise and patient/family preferences and values for the delivery of optimal healthcare.
Step-by-step explanation:
The correct answer is a) Evidence-based practice. Evidence-based practice is defined as integrating the best current evidence with clinical expertise and patient/family preferences and values for the delivery of optimal healthcare. This approach ensures that healthcare decisions are made based on the best available research evidence, the healthcare professional's expertise, and the patient's preferences and values.