Answer:
Septic shock.
Explanation:
After the medical surgery the patient requires the proper medical attention and treatment. The immune system becomes weak and the patient is more prone to the infection.
Septic shock may be defined as the medical condition that might damage the tissue or the organ against the infection. This septic shock is characterized by the low blood pressure, high body temperature and tachycardia. This can be caused by the bacteria.
Thus, the correct answer is option (C).