Match the following graphs of an ideal gas with their coordinates.

Graphical representation

X and Y coordinates

A. 

1. pV vs V

B. 

2. p vs V

C. 

3. p vs 1V

Codes

Options:  A   B   C 
1.  2 3 1
2. 2 3
3. 3 2 1
4. 1 3 1

Hint: Follows, Boyles law
Boyle's Law state that at a constant temperature, the pressure of a fixed amount (i.e., number of moles n) of gas varies inversely with its volume.
The graph of Boyle's Law is as follows: