Consider the following statements regarding 'setting of cement':1. Low-heat cement sets faster than OPC.2. Final setting time decides the strength of cement.3. Initial setting time of Portland PozzoIlona is 30 minutes.4. Air-induced setting is observed when stored under damp conditions.5. Addition of gypsum retards the setting time.Which of the above statements are correct?

Consider the following statements regarding 'setting of cement':1. Low

1.	Consider the following statements regarding 'setting of cement':1. Low-heat cement sets faster than OPC.2. Final setting time decides the strength of cement.3. Initial setting time of Portland PozzoIlona is 30 minutes.4. Air-induced setting is observed when stored under damp conditions.5. Addition of gypsum retards the setting time.Which of the above statements are correct?
A.	1, 2 and 3
B.	2, 3 and 4
C.	3, 4 and 5
D.	2, 3 and 5
Answer» D. 2, 3 and 5