Gynaecology & Obstetrics Which of the following explanations is not an explanation for decreased variability of the fetal hea tracing? A Fetal"sleep state" B Prematurity C Barbiturate ingestion D Fetal stimulation 💡 Explanation Which of the following explanations is not an explanation for decreased variability of the fetal hea tracing? ✓ Correct Answer: D. Fetal stimulation