Identify isothermal and adiabatic process in the following diagram

Sample of gases are taken through isothermal and adiabatic process. Choose which of the following diagram correctly represent isothermal and adiabatic process

Compare isothermal and an adiabatic process .

Reversible Isothermal and Adiabatic process

Isothermal and adiabatic process are identical.

Reversible Isothermal and Adiabatic process

Isothermal and adiabatic process are identical.

What are Isothermal and Adiabatic process?

Isothermal Process and Adiabatic Process.