Eric, a maintenance worker, and John, the apartment complex manager, were making a routine call when they were attacked by two vicious dogs owned by a renter. John was badly mauled, and Eric had dog bites and lacerations. They called Bill, a security guard at the apartment complex. Bill gave first aid to Eric and John before emergency medical service (EMS) arrived. With respect to Bill, this is a circumstance where OSH Act regulations on ______ would be relevant:

Group of answer choices

A. all of the choices

B. hazardous occupations

C. infectious disease control

D. bloodborne pathogens

E. personal protective equipment