The question involves matching different thermodynamic processes with their corresponding description or characteristics. Let's analyze these processes:

• Isothermal process (A): This process occurs at a constant temperature. Hence, A should match with "Carried out at constant temperature" (II).
• Isochoric process (B): This process occurs at a constant volume. Therefore, B should be matched with "Carried out at constant volume" (III).
• Isobaric process (C): This process happens at a constant pressure, making C correspond to "Carried out at constant pressure" (IV).
• Adiabatic process (D): During this process, there is no heat exchange with the surroundings. Consequently, D should be paired with "No heat exchange" (I).

Reviewing the options:

• Option A: A-IV, B-III, C-II, D-I
• Option B: A-IV, B-II, C-III, D-I
• Option C: A-I, B-II, C-III, D-IV
• Option D: A-II, B-III, C-IV, D-I

The correct matches, as elaborated above, are A-II, B-III, C-IV, D-I. Therefore, the correct answer here is Option D.