Gynaecology & Obstetrics A 28 years old female presented with the history of recurrent aboions, pain in calves for 4 years. Patient is suffering from congenital deficiency of: A Protein C B Thrombin C Plasmin D Factor XIII 💡 Explanation A 28 years old female presented with the history of recurrent aboions, pain in calves for 4 years. Patient is suffering from congenital deficiency of: ✓ Correct Answer: A. Protein C