Part of the value of moral virtues is that they help us overcome tendencies to think, feel, and act in ways indifferent or harmful. In other words, we can think of virtues as:

Answer

Irascible.

Corrective.

Servile.

Intrinsic.

The correct answer is "Corrective." Moral virtues can be understood as corrective because they help us overcome negative tendencies and inclinations. To arrive at this answer, consider the definition provided in the question that states moral virtues help us overcome tendencies to think, feel, and act in ways indifferent or harmful. This implies that moral virtues serve to correct our behavior and guide us towards more ethical actions. By cultivating virtues such as honesty, kindness, or fairness, we aim to correct any negative tendencies we may have and promote positive behavior instead.