This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
Which of the following drugs has been found to increase the survival in locally advanced pancreatic cancer? 
Select and explain. 
A. Doxorubicin, B. Streptozocin, C. Gemcitabine, D. Paclitaxel
C: Gemcitabine
Answer: C: Gemcitabine 
Explanation: Gemcitabine is currently the standard of care for patients with metastatic pancreatic cancer.