A physician specifies an incorrect dose in a presciption for a powerful bronchodilator drug to be given to an asthmatic patient. When the respiratory therapist gives the prescribed dose, the patient suffers a fatal response and dies. Based on the principle of duty, against whom could a suit of negligence be brought?
1. respiratory therapist
2. the doctor
3. dispensing pharmacist
a. 1 and 2
b.2 and 3
c. 1, 2 and 3
d. 1 and 3