Please use the following information to answer the question:
An athlete's teammate is called to the ice during a club hockey practice. A 28-year-old female athlete sustained a horizontal laceration on her left mid-anterior forearm...
The athlete is transported to the emergency room via EMS. During treatment, the emergency room physician discovers that the athlete is positive for the Hepatitis B virus. Which of the following are methods of transmission for Hepatitis B? Choose all that apply:

a) Blood-to-blood contact
b) Sexual contact
c) Airborne transmission
d) Sharing utensils