Gynaecology & Obstetrics Which of the following methods for assessment of female infertility during a menstrual cycle can best predict timing of ovulation: A BBT B Fern Test C Spinnbarkeit Phenomenon D Hormonal Study 💡 Explanation Which of the following methods for assessment of female infertility during a menstrual cycle can best predict timing of ovulation: ✓ Correct Answer: D. Hormonal Study