Explanation:

- Rita begged her husband to quit his unhealthy _______ of smoking cigars.

- The blank requires a word that represents an unhealthy habit or practice.

- Option 1: Decency

- Decency refers to behavior that conforms to accepted standards of morality or respectability. Smoking cigars is generally not considered decent, but "decency" doesn't fit the context of describing the habit itself.

- Option 2: Virtue

- Virtue involves positive traits or qualities. Smoking cigars is typically not considered a positive trait, so this option is not appropriate.

- Option 3: Vice

- Vice refers to immoral or wicked behavior often associated with bad habits. Smoking cigars can be viewed as a vice due to health risks.

- Option 4: Happiness

- Happiness refers to a state of well-being and joy. Although smoking might give temporary pleasure, it is not a permanent state associated with the habit itself.

- Option 5: Honor

- Honor involves adhering to ethical principles. Smoking cigars does not align with being honorable in a moral sense related to health.