The Pressure(P) - Density ( $\rho$ ) plot of a cyclic process involving an ideal gas is shown below.




Four representations of this process using other thermodynamic variables, such as Temperature (T), Volume (V), etc., are provided below. The correct representation(s) of the process is/are

• Correct answer
  A

  
  
• B

  
  
• Correct answer
  C

  
  
• Correct answer
  D

  
  

Hence, the correct answer is options: 'A', 'C', 'D'.