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: Medicine
Complications of shigella infections - a) HUS  b) Reactive arthritis  c) Sepsis   d) None 
Select and explain. 
A. abc, B. ab, C. bc, D. ac
A: abc
Answer: A: abc 
Explanation: None