A hospital in Mexico has noticed an outbreak of a certain virus. After a few months, the virus has spread to different countries. How could doctors best stop the virus from spreading? A. Sending the patients in Mexico to different hospitals B. Restricting entry to the country and just letting local doctors handle the outbreak O c. Quarantining all patients, as well as all people in cities where the virus has spread D. Sharing this information, data, and research with other health care agencies