We should avoid tranquilizer in order to have a good health:

(A) Tranquilizer should avoided by us in order to
have good health.
(B) Tranquilizer should been avoided by us in order to have a good health.
(C) Tranquilizer should be avoid by us in order to have a good health.
(D) Tranquilizer should be avoided by us in order to have a good health.