Can a “blood alcohol test” by means of a breathalyzer device be considered admissible evidence in a court of law?

1. A No, only a blood test is admissible evidence in a court of law.
2. B No, only a saliva test is accepted as accurate evidence in a court of law.
3. C Yes.
4. D No, only an alcohol test which is performed in a hospital is admissible evidence.