B) Would be the best of the choices given in ny opinion. Because the only other one that i thought of was A but physical fitness is not a planned event ect
A. all the events are strictly judged to precise rules.
Explanation:
Not B since the X games are a US event.
Not C since the X games are held annually.
Not D since the events have been changed.
Over time bacteria get used to anti bacterial medicine. Doing this can add symptoms and take away the easiest process of healing grout the human and destroying the bacteria.
I think that the answer would be NO, the said disease only transmitted trough injecting the said virus in your blood stream and also transmitted sexually. I hope you are satisfied with my answer and feel free to ask for more if you have questions