NOT a definitive sign of pregnancy:: (A) Fetal skeleton on X-ray, (B) Fetal hea sounds, (C) Ultrasound examination, (D) Amenorrhea
Answer is D. Amenorrhea can be due to many reasons including pregnancy but also PCOS, Tuberculosis, Hypothalamic causes like Kallman's & Sheehan's syndrome , Pseudocyesis etc Remaining 3 are the definite signs of Pregnancy