Answer : The correct option is, (B) Temperature = 
 and Pressure = 1 atm
 and Pressure = 1 atm 
Explanation :
STP : STP stands for standard temperature and pressure.
At STP,
The temperature is, 
 or
 or 

The pressure is, 
 or
 or 

The volume is, 22.4 L
Hence, the correct option is, (B) Temperature = 
 and Pressure = 1 atm
 and Pressure = 1 atm