What does line noise artifact look like and how can you mitigate it in telemetry monitoring?

What does line noise artifact look like and how can you mitigate it in telemetry monitoring?

• A. High-frequency noise with an irregular pattern; fix by reattaching leads, avoiding electrical interference, and ensuring good contact.
• B. Low-amplitude, regular baseline drift that does not affect rhythm interpretation.
• C. Slow, rhythmic baseline wander due to respiration.
• D. A flat line with no variation during patient movement.

Answer: (A)