My brother he has cancer and has a 98% chance to die and 2% to live

When is an original work considered public domain? a. when posted via social media b. when it is posted on the internet c. when a copyright symbol is not included with the piece of work d. when explicit permission is given by the author / owner

Has anyone seen my grandma shes been gone for 4 years already

Match the function to its purpose. fast worth 50pts.