This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stroke and TIA, Subject name: Medicine
Which of the following is not an indication for thrombolysis in stroke patient? 
Select and explain. 
A. Ischemic stroke of less than 3 hours, B. CT scan showing no hemorrhage or edema > 1/ 3rd of the MCA territory, C. Sustained blood pressure> 185/110 mm Hg despite treatment, D. Clinical diagnosis of stroke
C: Sustained blood pressure> 185/110 mm Hg despite treatment
Answer: C: Sustained blood pressure> 185/110 mm Hg despite treatment 
Explanation: Sustained blood pressure> 185/110 mm Hg despite treatment is not an indication of thrombolysis in stroke patient. INDICATION Clinical diagnosis of stroke Onset of symptoms to time of drug administration <=4.5 hours CT scan showing no hemorrhage or edema of >1/3 of the MCA territory Age 18 >= years CONTRAINDICATIONS Sustained BP >185/110 mmHg despite treatment Bleeding diathesis Recent head injury or intracerebral hemorrhage Major surgery in preceding 14 days Gastrointestinal bleeding in preceding 21 days Recent myocardial infarction