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: Gynaecology & Obstetrics
Post paum pyrexia is defined as an oral temperature of : 
Select and explain. 
A. 100.4deg For more, B. 100.4' F or more on any of the first 10 postpar turn days, C. 100.4deg F or more on 2 days from 2nd through 10' postpaum days, D. 100.4deg F or mare on 2 postpaum days
C: 100.4deg F or more on 2 days from 2nd through 10' postpaum days
Answer: C: 100.4deg F or more on 2 days from 2nd through 10' postpaum days 
Explanation: 100.4deg F or more on 2 days from 2nd through 10' postpaum days