What can 03 do to a body? i think its b but idk what do u people think it is

a. widening of the airways, which makes breathing difficult

b. inflammation of the airways, which makes breathing difficult

c. inflammation of the airways, which raises blood pressure

d. inflammation of the airways, which makes breathing easier

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm