Step 1: In a p-T diagram,
- Vertical line constant temperature (isothermal),
- Horizontal line constant pressure (isobaric).
Step 2: On a p-V diagram,
- Isothermal processes are hyperbolic curves,
- Isobaric processes are horizontal straight lines.
Step 3: Matching the sequence of processes in the given cycle, option (B) correctly represents the same cycle in the p-V diagram.