Which of the following sentences is grammatically correct and conveys that avoiding tranquilizers is beneficial for good health?

Show Answers

We should avoid tranquilizers to maintain good health.Tranquilizers should avoided by us to keep good health.Tranquilizers should be avoid by us to have good health.Tranquilizers should be avoided by us to ensure good health.None of the above.

Explanation

Option D is correct because it uses the proper passive construction 'should be avoided' and clearly expresses the idea that avoiding tranquilizers helps maintain good health. Other options contain grammatical errors such as missing auxiliary verbs, incorrect verb forms, or awkward phrasing.