Which technique is best for teaching a nursing assistant how to perform finger-stick glucose testing?

A) Provide a manufacturer's pamphlet with detailed instruction.
B) Explain the best technique for performing glucose testing.
C) Demonstrate the procedure; then ask for a return demonstration.
D) Suggest that the assistant watch a DVD showing the procedure.

Finger-Stick Glucose Testing

A method to monitor blood sugar levels by pricking the finger to obtain a small blood sample for analysis, common in diabetes management.

Demonstration

A method of teaching or showing how a process or activity is performed, typically involving a visual presentation or practical example.

Manufacturer's Pamphlet

A document provided by a manufacturer that contains information about a product, including usage, maintenance, and safety guidelines.