This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Activation of which gene leads to bladder carcinoma 
Select and explain. 
A. p53, B. p7, C. n-myc, D. BRCA1
A: p53
Answer: A: p53 
Explanation: Answer- A. p53Genes associated with bladder cancer are - p53 (mc), RBl, HRAS, FGFR3, TSC1.