Gynaecology & Obstetrics The Hormone which forms the basis for ‘Basal Body Temperature’ as a method of detecting ovulation is : A Estrogen B Progesterone C HCG D Oxytocin 💡 Explanation The Hormone which forms the basis for 'Basal Body Temperature' as a method of detecting ovulation is : ✓ Correct Answer: B. Progesterone